For the Inventor, By the Inventor

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Ohta Inc.

USPTO Granted Patents = 2

Forward Citations = 155

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5 inventors (with patents filed for the assignee):

Akiyoshi Osaka (1 out of 4 patents)

Keizo Ohta (1 out of 3 patents)

Toshiaki Miyoshi (1 out of 1 patent)

4. Hirohisa Iida (1 out of 1 patent)

5. Chikara Ohthuki (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5855612 - Biocompatible titanium implant (1999-01-05),

2. 5329954 - Stick-like means for physically handicapped person (1994-07-19),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#63 in Okayama

#10,975 in Japan

Ohta Inc.

Forward Citations = 155

5 inventors:

Akiyoshi Osaka (1 out of 4 patents)

Keizo Ohta (1 out of 3 patents)

Toshiaki Miyoshi (1 out of 1 patent)

4. Hirohisa Iida (1 out of 1 patent)

5. Chikara Ohthuki (1 out of 1 patent)

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