Growing community of inventors

Hitachiota, Japan

Yoichi Hiroki

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 30

Yoichi Hiroki ↔ Shunji Mori (1 patent)Yoichi Hiroki ↔ Takashi Kariya (1 patent)Yoichi Hiroki ↔ Tomonori Kaneko (1 patent)Yoichi Hiroki ↔ Tetsuo Ichikawa (1 patent)Yoichi HirokiYoichi Hiroki (1 patent)Shunji MoriShunji Mori (7 patents)Takashi KariyaTakashi Kariya (1 patent)Tomonori KanekoTomonori Kaneko (1 patent)Tetsuo IchikawaTetsuo Ichikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,508 patents)


1 patent:

1. 4495780 - Cooling method and apparatus for hermetic type control box

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12/31/2025
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