For the Inventor, By the Inventor

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Og Corporation

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 85

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5 inventors (with patents filed for the assignee):

Ken Takahashi (1 out of 105 patents)

Kouji Ono (1 out of 1 patent)

Takeshi Sumi (1 out of 1 patent)

4. Kichiro Yasugahira (1 out of 1 patent)

5. Charles H Giancarlo (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 9523483 - Light irradiation device, backlight device and display apparatus (2016-12-20),

2. 7466839 - Waterproof vibration plate for speaker (2008-12-16),

3. 4768190 - Packet switching network (1988-08-30),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#835 in Osaka

#8,769 in Japan

Og Corporation

Forward Citations = 85

5 inventors:

Ken Takahashi (1 out of 105 patents)

Kouji Ono (1 out of 1 patent)

Takeshi Sumi (1 out of 1 patent)

4. Kichiro Yasugahira (1 out of 1 patent)

5. Charles H Giancarlo (1 out of 1 patent)

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