Growing community of inventors

Atsugi, Japan

Hiroshi Oshigami

Average Co-Inventor Count = 6.00

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 = 20

Hiroshi Oshigami ↔ Harutsugu Ushiota (1 patent)Hiroshi Oshigami ↔ Toshio Inoue (1 patent)Hiroshi Oshigami ↔ Yoshio Konno (1 patent)Hiroshi Oshigami ↔ Hachiro Nakagawa (1 patent)Hiroshi Oshigami ↔ Akihiko Hama (1 patent)Hiroshi OshigamiHiroshi Oshigami (1 patent)Harutsugu UshiotaHarutsugu Ushiota (4 patents)Toshio InoueToshio Inoue (3 patents)Yoshio KonnoYoshio Konno (1 patent)Hachiro NakagawaHachiro Nakagawa (1 patent)Akihiko HamaAkihiko Hama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokico, Ltd. (1 from 548 patents)


1 patent:

1. 5030067 - Air compressor assembly

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1/16/2026
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