Growing community of inventors

Tokyo, Japan

Kazuhiko Kogo

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 = 22

Kazuhiko Kogo ↔ Takeo Murayama (1 patent)Kazuhiko Kogo ↔ Hiroshi Noritake (1 patent)Kazuhiko Kogo ↔ Hideo Onda (1 patent)Kazuhiko Kogo ↔ Satoru Yoshizawa (1 patent)Kazuhiko KogoKazuhiko Kogo (1 patent)Takeo MurayamaTakeo Murayama (3 patents)Hiroshi NoritakeHiroshi Noritake (2 patents)Hideo OndaHideo Onda (1 patent)Satoru YoshizawaSatoru Yoshizawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seikosha Co., Ltd. (1 from 696 patents)


1 patent:

1. 5282733 - Injection molding machine having exchangeable sub-molds

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12/17/2025
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