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Tokyo-to, Japan

Denyo Co., Ltd.

USPTO Granted Patents = 9

EPO Patents = 2

Forward Citations = 230

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17 inventors (with patents filed for the assignee):

Masao Yamada (4 out of 4 patents)

Kentaro Kawabata (2 out of 2 patents)

Susumu Torii (2 out of 2 patents)

4. Chiaki Murata (2 out of 10 patents)

5. Akira Imayoshi (2 out of 2 patents)

6. Koji Suga (2 out of 2 patents)

7. Seiji Matsuo (1 out of 1 patent)

8. Yasuhiro Kobayashi (1 out of 1 patent)

9. Shinji Matsuda (1 out of 1 patent)

10. Tadahiro Fujita (1 out of 1 patent)

11. Hiroshi Mizokami (1 out of 1 patent)

12. Shoichi Fujimoto (1 out of 1 patent)

13. Sanpei Sato (1 out of 1 patent)

14. Toshiaki Tanaka (1 out of 1 patent)

15. Kenji Katsuki (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 9366164 - DPF system for an engine generator (2016-06-14),

2. D575733 - Engine generator (2008-08-26),

3. D571292 - Engine generator (2008-06-17),

4. 7015677 - Automatic voltage regulator with function for suppressing overshoot (2006-03-21),

5. 6985821 - Apparatus for calculating an effective voltage (2006-01-10),

6. D503381 - Engine generator (2005-03-29),

7. D480359 - Engine generator (2003-10-08),

8. D475726 - Engine-driven welding machine (2003-06-11),

9. 6491133 - Soundproof type engine driven work machine (2002-12-10),

Denyo Co., Ltd. is a leading manufacturer of power generators, welding equipment, and air compressors. With a focus on innovation and high-quality products, Denyo has been providing reliable solutions for various industries worldwide. The company has a strong presence in the construction, mining, and manufacturing sectors, offering a wide range of products to meet the diverse needs of its customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

9 Patents

#14 in Tokyo-to

#4,573 in Japan

Tokyo-to, Japan

Denyo Co., Ltd.

Forward Citations = 230

17 inventors:

Masao Yamada (4 out of 4 patents)

Kentaro Kawabata (2 out of 2 patents)

Susumu Torii (2 out of 2 patents)

4. Chiaki Murata (2 out of 10 patents)

5. Akira Imayoshi (2 out of 2 patents)

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