For the Inventor, By the Inventor

Enter assignee name

Tokyo, undefined

Okamura Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 16

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4 inventors (with patents filed for the assignee):

Masao Ogawa (1 out of 20 patents)

Nobuhiko Sasaoka (1 out of 1 patent)

Yukio Yamamura (1 out of 1 patent)

4. Noboru Ito (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4856443 - Needle thread tensioning device for a swing machine (1989-08-15),

2. 4007555 - Combination of block units (1977-02-15),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#8 in Tokyo

#10,962 in JA

Tokyo, undefined

Okamura Co., Ltd.

Forward Citations = 16

4 inventors:

Masao Ogawa (1 out of 20 patents)

Nobuhiko Sasaoka (1 out of 1 patent)

Yukio Yamamura (1 out of 1 patent)

4. Noboru Ito (1 out of 1 patent)

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