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For the Inventor, By the Inventor

Tokyo, Japan

Mikasa Sangyo Kabushiki Kaisha


USPTO Granted Patents = 2

Forward Citations = 28

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8 inventors (with patents filed for the assignee):

goldMedal Kenji Yoshida (1 out of 86 patents)

silverMedal Eiji Takahashi (1 out of 69 patents)

bronzeMedal Kazuo Sasaki (1 out of 7 patents)

4.  Akinobu Shionoya (1 out of 1 patent)

5.  Kazuo Matsushita (1 out of 1 patent)

6.  Isao Baba (1 out of 1 patent)

7.  Nobusige Yasui (1 out of 1 patent)

8.  Mitsuharu Hayashida (1 out of 1 patent)


2 patents:

1. 5202612 - Concrete vibrator (1993-04-13),
2. 4801037 - Opening/closing device for a mouth of a container and process for making (1989-01-31),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4,058 in Tokyo

#10,966 in Japan

...
Tokyo, Japan

Mikasa Sangyo Kabushiki Kaisha

Forward Citations = 28

8 inventors:

goldMedal Kenji Yoshida (1 out of 86 patents)

silverMedal Eiji Takahashi (1 out of 69 patents)

bronzeMedal Kazuo Sasaki (1 out of 7 patents)

4.  Akinobu Shionoya (1 out of 1 patent)

5.  Kazuo Matsushita (1 out of 1 patent)

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