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For the Inventor, By the Inventor

Hadano, Japan

Nittan Corporation


USPTO Granted Patents = 2


Trademarks = 4

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Michihiro Kameda (1 out of 19 patents)

silverMedal Yuki Sasagawa (1 out of 1 patent)

bronzeMedal Daiki Sato (1 out of 1 patent)

4.  Ryoichi Yoshino (1 out of 1 patent)

5.  Yasuhiro Horiuchi (1 out of 1 patent)

6.  Koji Kunitake (2 patents)

7.  Atsuyuki Ichimiya (2 patents)

8.  Jin Hasegawa (3 patents)

9.  Horiuchi Yasuhiro (0 patent)

10.  Kameda Michihiro (0 patent)

11.  Kazunori Kurahashi (0 patent)

12.  Yuki Sasagawa (0 patent)


2 patents:

1. 12158195 - Reduction gear (2024-12-03),
2. 11850690 - Method for manufacturing engine poppet valve (2023-12-26),
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USPTO Data Jan 1 1976 - Jan 13 2026

2 Patents

#4 in Hadano

#10,976 in Japan

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Hadano, Japan

Nittan Corporation

Forward Citations = 0

5 inventors:

goldMedal Michihiro Kameda (1 out of 19 patents)

silverMedal Yuki Sasagawa (1 out of 1 patent)

bronzeMedal Daiki Sato (1 out of 1 patent)

4.  Ryoichi Yoshino (1 out of 1 patent)

5.  Yasuhiro Horiuchi (1 out of 1 patent)

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