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Wacoh Corporation

USPTO Granted Patents = 37

% Expired Patents = 13.5

EPO Patents = 4

Forward Citations = 1,685

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9 inventors (with patents filed for the assignee):

Kazuhiro Okada (37 out of 125 patents)

Nobumitsu Taniguchi (5 out of 6 patents)

Miho Okada (3 out of 22 patents)

4. Satoshi Era (1 out of 11 patents)

5. Nobuhisa Nishioki (1 out of 5 patents)

6. Hideo Morimoto (1 out of 28 patents)

7. Shigeo Takagi (1 out of 1 patent)

8. Hiromichi Itano (1 out of 1 patent)

9. Jundo Nakatugawa (1 out of 1 patent)

37 patents: Sort by Forward Citations

1. 10917025 - Power generating element converting vibration energy into electric energy (2021-02-09),

2. 10361643 - Power generating element (2019-07-23),

3. 9995644 - Force sensor and structure body used therein (2018-06-12),

4. 9383277 - Force sensor (2016-07-05),

5. 8408075 - Force detection device (2013-04-02),

6. 7882740 - Sensor for detecting acceleration and angular velocity (2011-02-08),

7. 7219561 - Force-detecting device (2007-05-22),

8. 7123028 - Force detector (2006-10-17),

9. 7121147 - Force detection device (2006-10-17),

10. 7075527 - Input device of rotational operation quantity and operating device using this (2006-07-11),

11. 6990867 - Force detection device (2006-01-31),

12. 6940495 - Variable capacitance type input device (2005-09-06),

13. 6920788 - Acceleration sensor (2005-07-26),

14. 6915709 - Force detection device (2005-07-12),

15. 6859048 - Force detector (2005-02-22),

WACOH CORPORATION is a leading global manufacturing company specializing in industrial equipment and machinery. With over 50 years of experience, we offer a wide range of products, including heavy machinery, industrial tools, and automotive components. Our commitment to quality and innovation has earned us a reputation for delivering reliable and efficient solutions to our clients worldwide. Visit our website for more information and to explore our product catalog.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

37 Patents

#41 in Saitama 343-0827

#2,052 in Japan

#18,222 in the World

Wacoh Corporation

Forward Citations = 1,685

9 inventors:

Kazuhiro Okada (37 out of 125 patents)

Nobumitsu Taniguchi (5 out of 6 patents)

Miho Okada (3 out of 22 patents)

4. Satoshi Era (1 out of 11 patents)

5. Nobuhisa Nishioki (1 out of 5 patents)

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