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NEWField NotebookYacho Business
Available in four stylish colors! For all workers, anytime, anywhere
4 stylish colors! For all workers, anytime and anywhere.
Se-Y7Y
(Sulfur Yellow)
Se-Y7B
(grayish blue)
Se-Y7W
(Warm White)
Se-Y7D
(Charcoal Black)
The light grey 3mm grid lines act as a guide when writing letters, graphs, charts, etc., and are easy to read and not get in the way when looking back.
Provides a guide when writing or drawing graphs, tables, etc., and avoids interference when reviewing. 3mm light gray grid lines make it perfect for business use as well.
| Part Number Product Number |
Manufacturer preference Retail price (excluding tax) Recommended retail price (without tax) |
Type | Inner paper size (mm) Inner length and width (mm) paper: H/W |
External dimensions (mm) Length, width, thickness External sizes (mm):H/W/D |
Number of pages |
|---|---|---|---|---|---|
| Se-Y7Y | 260 yen | sketch (3mm grid, gray) |
160×91 | 165×95×6 | 40 pieces |
| Se-Y7B | 260 yen | sketch (3mm grid, gray) |
160×91 | 165×95×6 | 40 pieces |
| Se-Y7W | 260 yen | sketch (3mm grid, gray) |
160×91 | 165×95×6 | 40 pieces |
| Se-Y7D | 260 yen | sketch (3mm grid, gray) |
160×91 | 165×95×6 | 40 pieces |
You can scroll horizontally.
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Easy to take out when you are out or on the move
Quick and easy to take out when outdoors or traveling
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Perfect for carrying in a bag
Perfect for carrying in a bag
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A size that won't get in the way even on a small desk when working from home
A compact size that won’t get in the way when stored in small work-at-home desks
trystrams Field Notes LimitedColorYacho trystrams
Limited edition with a brightly colored paper cloth cover
Limited edition using bright colors for the paper cloth on the affixable cover
THF-KN06B
(blue)
THF-KN06LS
(beige)
THF-KN06R
(Red)
THF-KN06Y
(Yellow)
Light blue 3mm grid for a variety of uses
3mm light blue squares, active in various scenes.
| Part Number Product Number |
Manufacturer preference Retail price (excluding tax) Recommended retail price (without tax) |
Type | Inner paper size (mm) Inner length and width (mm) paper: H/W |
External dimensions (mm) Length, width, thickness External sizes (mm):H/W/D |
Number of pages |
|---|---|---|---|---|---|
| THF-KN06B | 430 yen | sketch (3mm grid, blue) |
160×91 | 165×95×6 | 40 pieces |
| THF-KN06LS | 430 yen | sketch (3mm grid, blue) |
160×91 | 165×95×6 | 40 pieces |
| THF-KN06R | 430 yen | sketch (3mm grid, blue) |
160×91 | 165×95×6 | 40 pieces |
| THF-KN06Y | 430 yen | sketch (3mm grid, blue) |
160×91 | 165×95×6 | 40 pieces |
You can scroll horizontally.
Paper quality/ woodfree paper
Paper quality/ Woodfree, high quality paper
Surveying Field NotebookSokuryo Yacho
The lines are suitable for recording survey data and have been used for a long time in surveying sites.
With ruled content suitable for entering measurement data, it has been used in measurement applications for many years
Se-Y1
Se-Y2
Se-Y3
| Part Number Product Number |
Manufacturer preference Retail price (excluding tax) Recommended retail price (without tax) |
Type | Inner paper size (mm) Inner length and width (mm) paper: H/W |
External dimensions (mm) Length, width, thickness External sizes (mm):H/W/D |
Number of pages |
|---|---|---|---|---|---|
| Se-Y1 | 260 yen | level | 160×91 | 165×95×6 | 40 pieces |
| Se-Y2 | 260 yen | transit | 160×91 | 165×95×6 | 40 pieces |
| Se-Y3 | 260 yen | sketch (3mm grid) |
160×91 | 165×95×6 | 40 pieces |
You can scroll horizontally.
Paper quality/ woodfree paper
Paper quality/ Woodfree, high quality paper
A field notebook with lines suitable for surveying methods
Yacho equipping the suitable ruled line for surveying method
The words "LEVEL" and "TRANSIT" written on the cover are the names of surveying methods.
The inner pages are lined to suit each surveying method.
The names “LEVEL” or “TRANSIT” on covers are surveying method
Each has papers with different ruled lines to suit its surveying method.
Survey field notebook (Recycled paper)Sokuryo Yacho (Recycled paper)
This type uses recycled paper for the inner paper.
A type that uses recycled paper as the inner paper
Se-Y21N
| Part Number Product Number |
Manufacturer preference Retail price (excluding tax) Recommended retail price (without tax) |
Type | Inner paper size (mm) Inner length and width (mm) paper: H/W |
External dimensions (mm) Length, width, thickness External sizes (mm):H/W/D |
Number of pages |
|---|---|---|---|---|---|
| Se-Y21N | 260 yen | level | 160×91 | 165×95×6 | 40 pieces |
You can scroll horizontally.
Paper quality: woodfree paper (containing recycled pulp)
Paper quality/ Woodfree, high quality paper (Waste Paper Pulp-Compounded)
Whiteness approximately 70% (ISO)
Whiteness about 70% (ISO)
Surveying Field Notebook (Water-Resistant Type)
This is a water-resistant type with an olefin resin cover and uses resin-based synthetic paper for the inner paper.
A water-resistant type using synthetic paper with a resin base for the inner paper and including an olefin resin cover
Se-Y11
| Part Number Product Number |
Manufacturer preference Retail price (excluding tax) Recommended retail price (without tax) |
Type | Inner paper size (mm) Inner length and width (mm) paper: H/W |
External dimensions (mm) Length, width, thickness External sizes (mm):H/W/D |
Number of pages |
|---|---|---|---|---|---|
| Se-Y11 | 550 yen | level | 160×91 | 165×95×6 | 40 pieces |
You can scroll horizontally.
Paper quality/synthetic paper
Paper quality/Synthetic paper
This is a water-resistant type with an olefin resin cover. *Please note that only the inside cover is made of paper.
Water-resisting Type with the cover of olefin based resin *Note: Inside cover is made from paper
Surveying Field Notebook <Bright Color> (Water-resistant, Polypropylene Cover)Sokuryo Yacho <Bright Color> (Water-resistant, Polypropylene Cover)
The inner paper is more resistant to water and dirt than waterproof paper, making it an all-resin-based type that is ideal for use outdoors or in rainy weather.
A type with inner paper even more resistant to water and dirt than water-resistant paper, and an all-resin base for use in harsh settings like outdoors or in the rain
Se-Y31B
SE-Y31R
SE-Y31Y
| Part Number Product Number |
Manufacturer preference Retail price (excluding tax) Recommended retail price (without tax) |
Type | Inner paper size (mm) Inner length and width (mm) paper: H/W |
External dimensions (mm) Length, width, thickness External sizes (mm):H/W/D |
Number of pages |
|---|---|---|---|---|---|
| Se-Y31B | 590 yen | level | 160×91 | 165×95×6 | 30 pieces |
| SE-Y31R | 590 yen | level | 160×91 | 165×95×6 | 30 pieces |
| SE-Y31Y | 590 yen | level | 160×91 | 165×95×6 | 30 pieces |
You can scroll horizontally.
Paper quality/synthetic paper
Paper quality/Synthetic paper
Cover color: B...blue, R...red, Y...yellow
Cover color/ B… Blue, R…Red, Y…Yellow
Binding style/welded
Binding style/ glue binding
The inner paper is made of resin-based synthetic paper, which is more resistant to water and dirt than regular water-resistant/water-repellent paper and is less likely to tear, making it ideal for use outdoors or in harsh environments such as rainy weather.
The resin based synthetic papers inside have higher water/dirt-proof and tear-resistant properties than ordinary water-resisting/ repellent papers, and are suitable for the use in the open air or under rough weather.
[Water resistance comparison]
Drop a drop of water on the paper and compare how the paper changes afterwards
[Comparison on Water resistance] to compare changes of the before and after putting one drop of water on the paper
The cover is also made of resin, making it thick (0.75mm) and easy to write on even while standing.
Thickness (0.75mm) of the polypropylene cover makes it easy to writie without a board desk.
Back cover with pocket
Easy to write while holding with one hand
A cover with space to write the title and name
Title/Name space on Cover
Bright colours make it easy to find in the field
Bright color, easy to find!
Sokuryo Yacho Cover, a clear cover for surveying notebooks
A transparent cover that is the perfect size for a field notebook
A transparent cover that is the perfect size for the Yacho surveying field notebook

| Part Number Product Number |
Manufacturer preference Retail price (excluding tax) Recommended retail price (without tax) |
Product dimensions (mm) External sizes (mm):H/W |
|---|---|---|
| Se-YCC-T | 440 yen | 173×204 |
Material: Olefin resin
Material: Olefin resin
Compatible with Kokuyo field notebooks (Se-Y1, Y2, Y3, Y21N, etc.) (Not compatible with Se-Y11, Y31)
Suitable for Kokuyo's field books (Se-Y1, Y2, Y3, Y21N, etc.). (Not suitable for Se-Y11 and Y31.)
Product dimensions are when opened.
Product dimensions are for open view.





