Osaka, Japan

Sumikin Bussan Corporation


USPTO Granted Patents = 2

Forward Citations = 0

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18 inventors (with patents filed for the assignee):

goldMedal Toshiyuki Watanabe (2 out of 71 patents)

silverMedal Kazuya Sato (2 out of 40 patents)

bronzeMedal Masafumi Matsushita (2 out of 2 patents)

4 Yoko Matsushita (2 out of 2 patents)

5 Toshitaka Sakurai (2 out of 2 patents)

6 Takayoshi Misaki (1 out of 1 patent)

7 Setsuko Shindo (1 out of 1 patent)

8 Ayumi Shindo (1 out of 1 patent)

9 Yumiko Kubota (1 out of 1 patent)

10 Akiko Matsushita (1 out of 1 patent)

11 Kunio Saito (1 out of 1 patent)

12 Takumi Shitara (1 out of 1 patent)

13 Futoshi Yanagino (1 out of 1 patent)

14 Takashi Mizushima (1 out of 1 patent)

15 Osamu Matsuzono (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#1,025 in Osaka

#10,964 in Japan

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Osaka, Japan
Forward Citations = 0

18 inventors:

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