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Okamoto Industries, Inc.

USPTO Granted Patents = 26

% Expired Patents = 3.8

CIPO Patents = 1

EPO Patents = 2

Trademarks = 15

Forward Citations = 686

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51 inventors (with patents filed for the assignee):

Akinori Watanabe (5 out of 21 patents)

Yoshinari Hatori (4 out of 4 patents)

Itaru Horiguchi (4 out of 4 patents)

4. Tomoyuki Uemura (3 out of 14 patents)

5. Hitoshi Uchiyama (3 out of 3 patents)

6. Shin Nakaya (3 out of 3 patents)

7. Kyogo Tsushima (3 out of 3 patents)

8. Hiroshige Kohno (3 out of 16 patents)

9. Atsushi Sato (3 out of 3 patents)

10. Toshimasa Mori (2 out of 2 patents)

11. Yasuki Kamo (2 out of 2 patents)

12. Hiroshi Sekido (2 out of 2 patents)

13. Toshimichi Hioki (2 out of 2 patents)

14. Masao Suzuki (2 out of 12 patents)

15. Suguru Hanzawa (2 out of 2 patents)

Core Competencies:

Condom

Synthetic Resin Leather

Vehicle Interior Materials

Composite Skin Material

Body Warmer

Surface Coating Agent

Anti-Skid Apparatus

Elastic Molding Die

Endoscopic Balloon

Air Cushion

Water Soluble Lubricant

Rubber Boat

26 patents: Sort by Forward Citations

1. 12685666 - Condom and method for manufacturing same (2026-07-21),

2. 12296758 - Vehicle interior materials and their manufacturing methods therefor (2025-05-13),

3. 12264434 - Synthetic resin leather (2025-04-01),

4. 11761148 - Composite skin material for vehicle and method for manufacturing the same (2023-09-19),

5. 8790384 - Skin patch laminate body (2014-07-29),

6. 8617714 - Synthetic resin leather and manufacturing method of the same (2013-12-31),

7. 8518840 - Synthetic resin leather (2013-08-27),

8. D587812 - Body warmer (2009-03-03),

9. D587811 - Body warmer (2009-03-03),

10. 6863953 - Surface material of urethane resin and a method for preparation thereof (2005-03-08),

11. 6800384 - Synthetic resin leather (2004-10-05),

12. 6718983 - Condom (2004-04-13),

13. 6196227 - Water soluble lubricant for a condom and a condom spread with said water soluble lubricant (2001-03-06),

14. 5698154 - Method for charging molding material in elastic molding die (1997-12-16),

15. 5666974 - Prototype of mouth piece (1997-09-16),

Okamoto Industries, Inc. is a prominent Japanese company specializing in the development and manufacturing of high-quality rubber and plastic products. With a strong focus on innovation, the company serves various sectors, including automotive, medical, and industrial applications. Okamoto is recognized for its advanced materials technology and commitment to enhancing product performance and safety. The company's research initiatives are aimed at creating sustainable solutions that meet the evolving needs of global markets.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

26 Patents

#1,162 in Tokyo

#2,503 in Japan

#24,758 in the World

Okamoto Industries, Inc.

Forward Citations = 686

51 inventors:

Akinori Watanabe (5 out of 21 patents)

Yoshinari Hatori (4 out of 4 patents)

Itaru Horiguchi (4 out of 4 patents)

4. Tomoyuki Uemura (3 out of 14 patents)

5. Hitoshi Uchiyama (3 out of 3 patents)

Please report any incorrect information to [email protected]

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