Growing community of inventors

Chiyoda-ku, Japan

Aikawa Shigeo

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 = 1

Aikawa Shigeo ↔ Hiroyuki Yamada (1 patent)Aikawa Shigeo ↔ Eiichi Kubota (1 patent)Aikawa Shigeo ↔ Yasuhiro Kajiyama (1 patent)Aikawa Shigeo ↔ Michio Yoshida (1 patent)Aikawa ShigeoAikawa Shigeo (1 patent)Hiroyuki YamadaHiroyuki Yamada (142 patents)Eiichi KubotaEiichi Kubota (9 patents)Yasuhiro KajiyamaYasuhiro Kajiyama (1 patent)Michio YoshidaMichio Yoshida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,496 patents)


1 patent:

1. 7478582 - High pressure pump and manufacturing process thereof

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as of
12/26/2025
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