For the Inventor, By the Inventor

Enter assignee name

Shachihata Inc.

USPTO Granted Patents = 72

EPO Patents = 13

Trademarks = 29

Forward Citations = 463

Loading Chart...

Loading Chart...

28 inventors (with patents filed for the assignee):

Masaki Kida (31 out of 34 patents)

Motohide Imaizumi (31 out of 31 patents)

Dan Harden (11 out of 56 patents)

4. Eiji Abe (6 out of 6 patents)

5. Masayoshi Uchida (6 out of 6 patents)

6. Takuya Koide (3 out of 3 patents)

7. Tomohiro Kageyama (3 out of 3 patents)

8. Takeyuki Kamiyama (3 out of 3 patents)

9. Shiro Hayashi (3 out of 5 patents)

10. Kaoru Suto (3 out of 3 patents)

11. Takayuki Mitsuya (2 out of 2 patents)

12. Hirotoshi Ishikawa (2 out of 2 patents)

13. Hirofumi Kondo (2 out of 2 patents)

14. Shogo Ichise (2 out of 2 patents)

15. Takahiro Higuchi (2 out of 2 patents)

Core Competencies:

Marking Pen

Self-Inking Stamp

Thermal Carving

Seal Carving Apparatus

Stamp Molding Machine

Porous Stamp Assembly

Endless Print Belt

Numbering Mechanism

Laser Beam Machine

Clip Attachment

Reverse Type Stamp

Combined Stamp

72 patents: Sort by Forward Citations

1. D1073794 - Marking pen (2025-05-06),

2. D1030860 - Stamp (2024-06-11),

3. D950614 - Laser beam machine (2022-05-03),

4. D902680 - Scissors (2020-11-24),

5. 10832301 - System and method for stamp ordering and thermal carving (2020-11-10),

6. D900210 - Stamp (2020-10-27),

7. D899512 - Stamp (2020-10-20),

8. D896882 - Stamp (2020-09-22),

9. D853475 - Stamp (2019-07-09),

10. 10183480 - Seal surface carving apparatus (2019-01-22),

11. 10029396 - Seal carving apparatus and thermal carving machine (2018-07-24),

12. 9993972 - Seal carving apparatus and seal carving method (2018-06-12),

13. 9975367 - Reverse type stamp (2018-05-22),

14. 9878491 - Seal carving apparatus and seal carving method (2018-01-30),

15. D802656 - Stamp (2017-11-14),

Shachihata Inc. is a leading manufacturer of high-quality stamping and writing instrument products. Incorporated in Japan, the company has been in operation since 1925. Shachihata is recognized for its innovative technologies, precision engineering, and commitment to sustainability. The company offers a wide range of products including name and address stamps, ink pads, markers, calligraphy tools, and more. With a global presence, Shachihata serves customers in various industries and has gained a reputation for its exceptional craftsmanship and reliability.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

72 Patents

#18 in Nagoya

#1,357 in Japan

#10,091 in the World

Shachihata Inc.

Forward Citations = 463

28 inventors:

Masaki Kida (31 out of 34 patents)

Motohide Imaizumi (31 out of 31 patents)

Dan Harden (11 out of 56 patents)

4. Eiji Abe (6 out of 6 patents)

5. Masayoshi Uchida (6 out of 6 patents)

Please report any incorrect information to support@idiyas.com

Loading…