For the Inventor, By the Inventor

Enter assignee name

Plus Stationery Corporation

USPTO Granted Patents = 38

% Expired Patents = 21.1

EPO Patents = 2

Trademarks = 1

Forward Citations = 281

Loading Chart...

Loading Chart...

15 inventors (with patents filed for the assignee):

Satoru Ono (10 out of 12 patents)

Yasuo Narita (9 out of 16 patents)

Hiroyuki Ariga (8 out of 20 patents)

4. Katsuaki Takahashi (3 out of 38 patents)

5. Megumi Tanabe (3 out of 4 patents)

6. Jun Ushijima (3 out of 5 patents)

7. Takeshi Matsukawa (3 out of 5 patents)

8. Ko Isozaki (3 out of 6 patents)

9. Sotaro Miyagi (2 out of 2 patents)

10. Yusuke Yonestu (2 out of 2 patents)

11. Hideki Inoue (1 out of 53 patents)

12. Mitsuru Wakabayashi (1 out of 3 patents)

13. Xiao Dong Wu (1 out of 1 patent)

14. Mizuki Hara (1 out of 2 patents)

15. Ai Kaneda (1 out of 1 patent)

Core Competencies:

Coating Film Transfer Tool

Folder Binding Device

Hole-Piercing Punch

Stapler

Transparent Case

Correction Tape

Film-Transferring Device

Cartridge Refill

Tape Holder

Security Pattern

Non-Transparent Case

Small Diameter Roller

38 patents: Sort by Forward Citations

1. 8297329 - Coating film transfer tool (2012-10-30),

2. 8297328 - Coating film transfer tool (2012-10-30),

3. 8256975 - Coating film transfer tool (2012-09-04),

4. D661353 - Film transfer tool for stationary (2012-06-05),

5. 8192101 - Folder binding device (2012-06-05),

6. 8047112 - Hole-piercing punch (2011-11-01),

7. 7992618 - Coating-film transfer tool (2011-08-09),

8. 7832609 - Stapler (2010-11-16),

9. D622570 - Stapler (2010-08-31),

10. D619175 - Paper punch (2010-07-06),

11. D619172 - Transparent case for a correction tape/glue tape (with transparent refill) (2010-07-06),

12. D616500 - Non-transparent case for a correction tape/glue tape (2010-05-25),

13. D612890 - Hole punch for stationery (2010-03-30),

14. D611992 - Film transfer tool for stationery (2010-03-16),

15. D611541 - Transparent correction type tape with a security pattern (2010-03-09),

Plus Stationery Corporation, headquartered in Tokyo, specializes in the development and manufacturing of high-quality stationery products. The company is recognized for its innovative designs and commitment to enhancing the user experience through functional and aesthetically pleasing office supplies. Plus Stationery focuses on various domains, including writing instruments, paper products, and organizational tools, catering to both individual consumers and businesses. Its dedication to quality and design positions it as a leader in the stationery industry in Japan and beyond.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

38 Patents

#949 in Tokyo

#2,025 in Japan

#17,831 in the World

Plus Stationery Corporation

Forward Citations = 281

15 inventors:

Satoru Ono (10 out of 12 patents)

Yasuo Narita (9 out of 16 patents)

Hiroyuki Ariga (8 out of 20 patents)

4. Katsuaki Takahashi (3 out of 38 patents)

5. Megumi Tanabe (3 out of 4 patents)

Please report any incorrect information to [email protected]

Loading…