Tokyo, Japan

Ohizumi Mfg. Co., Ltd.


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 10

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10 inventors (with patents filed for the assignee):

goldMedal Shigeru Ikeda (1 out of 4 patents)

silverMedal Hitoshi Kaneko (1 out of 1 patent)

bronzeMedal Nobuaki Shohata (1 out of 4 patents)

4 Tomeji Ohno (1 out of 8 patents)

5 Ryuji Igarashi (1 out of 1 patent)

6 Takaki Fukushima (1 out of 1 patent)

7 Jyun-Ichiro Yoshida (1 out of 1 patent)

8 Kenji Tobishima (1 out of 1 patent)

9 Hiromi Okada (1 out of 1 patent)

10 Yuji Takano (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

3 Patents

#3,271 in Tokyo

#8,779 in Japan

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Tokyo, Japan
Forward Citations = 10

10 inventors:

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