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Hitachi Kiso Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 7

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9 inventors (with patents filed for the assignee):

Koichi Kurosawa (1 out of 15 patents)

Ren Morinaka (1 out of 16 patents)

Fujio Yoshikubo (1 out of 8 patents)

4. Kunio Enomoto (1 out of 21 patents)

5. Eisaku Hayashi (1 out of 12 patents)

6. Noboru Chiba (1 out of 10 patents)

7. Kazunori Sato (1 out of 4 patents)

8. Masahiro Otaka (1 out of 14 patents)

9. Hideyasu Furukawa (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 5749384 - Method and apparatus for performing preventive maintenance on the bottom (1998-05-12),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#99 in Ibaraki

#15,542 in Japan

Hitachi Kiso Co., Ltd.

Forward Citations = 7

9 inventors:

Koichi Kurosawa (1 out of 15 patents)

Ren Morinaka (1 out of 16 patents)

Fujio Yoshikubo (1 out of 8 patents)

4. Kunio Enomoto (1 out of 21 patents)

5. Eisaku Hayashi (1 out of 12 patents)

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