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Okamoto Industries, Inc.

USPTO Granted Patents = 25

CIPO Patents = 1

EPO Patents = 2

Trademarks = 20

Forward Citations = 670

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49 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)

25 patents: Sort by Forward Citations

1. 12296758 - Vehicle interior materials and their manufacturing methods therefor (2025-05-13),

2. 12264434 - Synthetic resin leather (2025-04-01),

3. 11761148 - Composite skin material for vehicle and method for manufacturing the same (2023-09-19),

4. 8790384 - Skin patch laminate body (2014-07-29),

5. 8617714 - Synthetic resin leather and manufacturing method of the same (2013-12-31),

6. 8518840 - Synthetic resin leather (2013-08-27),

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

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

9. 6863953 - Surface material of urethane resin and a method for preparation thereof (2005-03-08),

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

11. 6718983 - Condom (2004-04-13),

12. 6196227 - Water soluble lubricant for a condom and a condom spread with said water soluble lubricant (2001-03-06),

13. 5698154 - Method for charging molding material in elastic molding die (1997-12-16),

14. 5666974 - Prototype of mouth piece (1997-09-16),

15. 5500178 - Method of manufacturing hollow molded articles (1996-03-19),

Okamoto Industries, Inc. is a leading manufacturer of high-quality, innovative products for various industries. With a commitment to excellence and customer satisfaction, Okamoto has been providing cutting-edge solutions for over 80 years. Their products range from industrial materials to consumer goods, all designed with precision and reliability.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

25 Patents

#1,048 in Tokyo

#2,518 in Japan

#24,954 in the World

Okamoto Industries, Inc.

Forward Citations = 670

49 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)

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