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Plus Stationery Corporation

USPTO Granted Patents = 38

% Expired Patents = 21.1

EPO Patents = 2

Trademarks = 1

Forward Citations = 281

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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)

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 is a leading global provider of high-quality stationery products. With a rich history spanning over 50 years, Plus Stationery has built a strong reputation for offering innovative and reliable office supplies to businesses and individuals. Our extensive product range includes notebooks, pens, markers, glue sticks, and various other stationery essentials. We are committed to delivering exceptional customer service and continuously strive to meet the evolving needs of our clients. Visit our website to explore our wide range of stationery products and enhance your workspace.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

38 Patents

#948 in Tokyo

#2,021 in Japan

#17,791 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]

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