Growing community of inventors

Osaka, Japan

Igisu Masao

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 = 7

Igisu Masao ↔ Masakazu Fujita (1 patent)Igisu Masao ↔ Kenkichi Sato (1 patent)Igisu Masao ↔ Shoichi Kondo (1 patent)Igisu Masao ↔ Hideo Kizuka (1 patent)Igisu Masao ↔ Yoshiomi Toyota (1 patent)Igisu MasaoIgisu Masao (1 patent)Masakazu FujitaMasakazu Fujita (6 patents)Kenkichi SatoKenkichi Sato (3 patents)Shoichi KondoShoichi Kondo (1 patent)Hideo KizukaHideo Kizuka (1 patent)Yoshiomi ToyotaYoshiomi Toyota (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Sheet Glass Company, Limited (1 from 1,158 patents)


1 patent:

1. 5311276 - Apparatus for detecting cut-edge flaws in glass plates

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1/16/2026
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