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Yamauchi Corporation

USPTO Granted Patents = 52

% Expired Patents = 32.7

CIPO Patents = 2

EPO Patents = 29

Trademarks = 1

Forward Citations = 194

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35 inventors (with patents filed for the assignee):

Atsuo Watanabe (15 out of 20 patents)

Akira Yoshida (14 out of 115 patents)

Takahisa Hikida (13 out of 13 patents)

4. Kenjiro Nakayama (7 out of 7 patents)

5. Tatsuyuki Abe (5 out of 5 patents)

6. Takamitsu Ozeki (5 out of 5 patents)

7. Atsushi Watanabe (5 out of 5 patents)

8. Tetsuya Murakami (4 out of 4 patents)

9. Toshio Saito (3 out of 3 patents)

10. Hiroyuki Maruko (3 out of 3 patents)

11. Atsuo Tanaka (3 out of 5 patents)

12. Shuhei Kouno (3 out of 3 patents)

13. Hiroyuki Yasukawa (2 out of 2 patents)

14. Shigeo Hoshino (2 out of 2 patents)

15. Keiji Nakagawa (2 out of 3 patents)

Core Competencies:

Hot Press Cushioning Material

Shoe Press Belt

Industrial Roll Manufacturing

Anti-Vibration Rubber

Cushioning Material Surface Layer

Papermaking Belt

Vulcanized Fluorine Rubber

Elastic Belt for Papermaking

Pinch Roller Apparatus

Vibration Insulator

Resin Roll Manufacturing

Endless Belt for Dewatering Press

52 patents: Sort by Forward Citations

1. 12612508 - Hot press cushioning material (2026-04-28),

2. 11845844 - Hot press cushioning material and production method thereof (2023-12-19),

3. 11787143 - Hot press cushioning material (2023-10-17),

4. 11668048 - Shoe press belt (2023-06-06),

5. 11628637 - Hot press cushioning material (2023-04-18),

6. 11225055 - Industrial roll and method for manufacturing the same (2022-01-18),

7. 11124626 - Rubber composition for paper feed roll and paper feed roll (2021-09-21),

8. 11077642 - Hot press cushioning material (2021-08-03),

9. 10731294 - Shoe press belt (2020-08-04),

10. 10272642 - Hot press cushioning material and manufacturing method thereof (2019-04-30),

11. 10266686 - Anti-vibration rubber (2019-04-23),

12. 9963815 - Vulcanized anti-vibration rubber (2018-05-08),

13. 9410284 - Cushioning-material surface layer and hot-press cushioning material (2016-08-09),

14. 8741106 - Press belt and shoe press roll, and manufacturing method of press belt (2014-06-03),

15. 8709590 - Hot-press cushion material and manufacturing method of the same (2014-04-29),

Yamauchi Corporation is a Japanese company specializing in the manufacturing of precision rubber and plastic products. With a rich history spanning over 70 years, Yamauchi has established itself as a global leader in the industry. They offer an extensive range of innovative solutions for various sectors including automotive, electronics, healthcare, and more. Yamauchi's commitment to quality, reliability, and customer satisfaction sets them apart in the market.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Yamauchi Corporation

52 Patents

#184 in Osaka

#1,667 in Japan

#13,537 in the World

Yamauchi Corporation

Forward Citations = 194

35 inventors:

Atsuo Watanabe (15 out of 20 patents)

Akira Yoshida (14 out of 115 patents)

Takahisa Hikida (13 out of 13 patents)

4. Kenjiro Nakayama (7 out of 7 patents)

5. Tatsuyuki Abe (5 out of 5 patents)

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