For the Inventor, By the Inventor

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Hitachi Koki

USPTO Granted Patents = 3

Forward Citations = 1,045

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13 inventors (with patents filed for the assignee):

Kazutaka Iwata (1 out of 34 patents)

Kenji Okuna (1 out of 17 patents)

Takaomi Nishigaito (1 out of 15 patents)

4. Hidefumi Ohtsuka (1 out of 9 patents)

5. Tsutomu Iimura (1 out of 12 patents)

6. Ryoji Kojima (1 out of 6 patents)

7. Yasuyuki Tsuji (1 out of 20 patents)

8. Masataka Kawauchi (1 out of 32 patents)

9. Junichi Matsuno (1 out of 27 patents)

10. Tsuyoshi Ogasawara (1 out of 9 patents)

11. Tsuneki Kobayashi (1 out of 14 patents)

12. Katsumi Muroi (1 out of 9 patents)

13. Sayoko Ohba (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 8931576 - Power tool for performing soft-start control appropriated for motor load (2015-01-13),

2. 5039086 - Method and apparatus for adjusting posture of sheets (1991-08-13),

3. 4777499 - Method and apparatus for image recording (1988-10-11),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#3,269 in Tokyo

#8,777 in Japan

Hitachi Koki

Forward Citations = 1,045

13 inventors:

Kazutaka Iwata (1 out of 34 patents)

Kenji Okuna (1 out of 17 patents)

Takaomi Nishigaito (1 out of 15 patents)

4. Hidefumi Ohtsuka (1 out of 9 patents)

5. Tsutomu Iimura (1 out of 12 patents)

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