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Shachihata Industrial Co., Ltd.

USPTO Granted Patents = 25

Trademarks = 1

Forward Citations = 355

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22 inventors (with patents filed for the assignee):

Tatsuro Funahashi (9 out of 9 patents)

Keiichi Mizutani (4 out of 4 patents)

Akira Ohashi (4 out of 4 patents)

4. Masaki Kida (3 out of 34 patents)

5. Makoto Mizuno (2 out of 3 patents)

6. Shiro Hayashi (2 out of 5 patents)

7. Imao Hiraga (1 out of 1 patent)

8. Masamori Uchikawa (1 out of 1 patent)

9. Masayuki Hasegawa (1 out of 3 patents)

10. Kazuo Morohashi (1 out of 13 patents)

11. Kazuya Nishimura (1 out of 1 patent)

12. Naoyuki Fujihara (1 out of 1 patent)

13. Takashi Ichikawa (1 out of 4 patents)

14. Takeshi Mizutani (1 out of 3 patents)

15. Mituhiro Watabe (1 out of 1 patent)

25 patents: Sort by Forward Citations

1. 5203637 - Cap for writing implement with air vent and guide (1993-04-20),

2. D331940 - Felt-tipped pen (1992-12-22),

3. D326865 - Hand stamp (1992-06-09),

4. D318685 - Stamp (1991-07-30),

5. 4970952 - Date-stamping apparatus (1990-11-20),

6. D304840 - Marking pen (1989-11-28),

7. D302175 - Marking pen (1989-07-11),

8. D301488 - Marking pen (1989-06-06),

9. D301252 - Marking pen (1989-05-23),

10. D298440 - Adhesive tape dispenser (1988-11-08),

11. 4775084 - Adhesive tape case provided with cutter (1988-10-04),

12. D294600 - Ballpoint pen (1988-03-08),

13. D294599 - Marking pen (1988-03-08),

14. D286546 - Felt tip pen (1986-11-04),

15. D284014 - Stamp (1986-05-27),

Shachihata Industrial Co., Ltd. is a Japanese company specializing in stationary and office supplies. Founded in 1925, Shachihata has a long history of providing innovative and high-quality products to customers around the world. The company's product line includes stamps, markers, and other writing tools. Shachihata is committed to customer satisfaction and continuous improvement in all aspects of their business.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

25 Patents

#91 in

#2,517 in Japan

#24,910 in the World

Shachihata Industrial Co., Ltd.

Forward Citations = 355

22 inventors:

Tatsuro Funahashi (9 out of 9 patents)

Keiichi Mizutani (4 out of 4 patents)

Akira Ohashi (4 out of 4 patents)

4. Masaki Kida (3 out of 34 patents)

5. Makoto Mizuno (2 out of 3 patents)

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