Growing community of inventors

Kawanishi, Japan

Isamu Kato

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 = 5

Isamu Kato ↔ Minoru Okada (1 patent)Isamu Kato ↔ Yoshiaki Shida (1 patent)Isamu Kato ↔ Kazuyuki Nakano (1 patent)Isamu Kato ↔ Tomio Nishikawa (1 patent)Isamu Kato ↔ Ryozo Isomura (1 patent)Isamu KatoIsamu Kato (1 patent)Minoru OkadaMinoru Okada (21 patents)Yoshiaki ShidaYoshiaki Shida (10 patents)Kazuyuki NakanoKazuyuki Nakano (2 patents)Tomio NishikawaTomio Nishikawa (2 patents)Ryozo IsomuraRyozo Isomura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Metal Industries, Inc. (1 from 929 patents)

2. Sankin Industry Company, Limited (1 from 11 patents)


1 patent:

1. 4824373 - Swaged metal denture base

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as of
1/9/2026
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