Growing community of inventors

Matsuyama, Japan

Koichi Iwashita

Average Co-Inventor Count = 4.00

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 = 17

Koichi Iwashita ↔ Hiroyuki Moriga (1 patent)Koichi Iwashita ↔ Shuji Tanaka (1 patent)Koichi Iwashita ↔ Masao Uchida (1 patent)Koichi IwashitaKoichi Iwashita (1 patent)Hiroyuki MorigaHiroyuki Moriga (4 patents)Shuji TanakaShuji Tanaka (1 patent)Masao UchidaMasao Uchida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teijin Limited (1 from 1,586 patents)


1 patent:

1. 4497720 - Method for treating metallic or ceramic surfaces at high temperatures

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as of
12/19/2025
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