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Okaya Electric Industries, Co., Ltd.

USPTO Granted Patents = 16

Trademarks = 4

Forward Citations = 263

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23 inventors (with patents filed for the assignee):

Takeo Kamegaya (5 out of 9 patents)

Yoshiro Suzuki (5 out of 5 patents)

Yoshito Kasai (4 out of 4 patents)

4. Toshio Shimada (3 out of 3 patents)

5. Akihiko Ikazaki (3 out of 3 patents)

6. Satoshi Watanabe (3 out of 17 patents)

7. Hiroshi Kurakami (3 out of 3 patents)

8. Tadahiko Sekigawa (3 out of 3 patents)

9. Yoshihito Oguchi (2 out of 2 patents)

10. Koichi Imai (1 out of 1 patent)

11. Takeshi Nishigata (1 out of 1 patent)

12. Yoshikazu Hanamura (1 out of 1 patent)

13. Masayoshi Misawa (1 out of 1 patent)

14. So Yonekubo (1 out of 1 patent)

15. Sadahiro Sato (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 8796925 - Discharge tube (2014-08-05),

2. 7473013 - Indicator lamp having a converging lens (2009-01-06),

3. D509007 - Display lamp (2005-08-30),

4. D509006 - Display lamp (2005-08-30),

5. 6052267 - Electric field discharge surge absorbing element and method for making (2000-04-18),

6. 5694284 - Discharge type surge absorbing element and method for making the same (1997-12-02),

7. 5557168 - Gas-discharging type display device and a method of manufacturing (1996-09-17),

8. 5408379 - Device for opening a circuit and device for protecting the circuit (1995-04-18),

9. 5404126 - Fuse Resistor, and discharging-type surge absorbing device with security (1995-04-04),

10. 5206779 - Noise filter with surge absorber and surge absorber attached to noise (1993-04-27),

11. 4658324 - Surge absorbing device (1987-04-14),

12. 4554482 - DC Type gas discharge display panels (1985-11-19),

13. 4529909 - Gas discharge display panel (1985-07-16),

14. 4472659 - Gas discharge display panel (1984-09-18),

15. 4393326 - DC Plasma display panel (1983-07-12),

Okaya Electric Industries, Co., Ltd. is a Japanese company that specializes in manufacturing and selling a wide variety of electronic products. They offer products such as batteries, inverters, UPS systems, and other electrical equipment. With a strong focus on quality and innovation, Okaya Electric Industries has established itself as a reliable and trusted name in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#1,307 in Tokyo

#3,261 in Japan

#36,634 in the World

Okaya Electric Industries, Co., Ltd.

Forward Citations = 263

23 inventors:

Takeo Kamegaya (5 out of 9 patents)

Yoshiro Suzuki (5 out of 5 patents)

Yoshito Kasai (4 out of 4 patents)

4. Toshio Shimada (3 out of 3 patents)

5. Akihiko Ikazaki (3 out of 3 patents)

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