Growing community of inventors

Nishinomiya, Japan

Fumio Shirai

Average Co-Inventor Count = 9.00

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 = 3

Fumio Shirai ↔ Osamu Ishimaru (1 patent)Fumio Shirai ↔ Michinobu Kaimori (1 patent)Fumio Shirai ↔ Akira Aikawa (1 patent)Fumio Shirai ↔ Tohru Koide (1 patent)Fumio Shirai ↔ Masao Takigawa (1 patent)Fumio Shirai ↔ Gen Nishimura (1 patent)Fumio Shirai ↔ Takayoshi Aoki (1 patent)Fumio Shirai ↔ Akira Urakami (1 patent)Fumio ShiraiFumio Shirai (1 patent)Osamu IshimaruOsamu Ishimaru (5 patents)Michinobu KaimoriMichinobu Kaimori (5 patents)Akira AikawaAkira Aikawa (3 patents)Tohru KoideTohru Koide (2 patents)Masao TakigawaMasao Takigawa (2 patents)Gen NishimuraGen Nishimura (1 patent)Takayoshi AokiTakayoshi Aoki (1 patent)Akira UrakamiAkira Urakami (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kanebo, Limited (1 from 305 patents)

2. Hisaka Works, Ltd. (1 from 46 patents)


1 patent:

1. 4830125 - Process and apparatus for automatically weighing and introducing

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1/3/2026
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