Growing community of inventors

Uji, Japan

Sadao Kato

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 41

Sadao Kato ↔ Kayomon Kyo (2 patents)Sadao Kato ↔ Yasuhiko Asai (2 patents)Sadao Kato ↔ Tadashi Ishikura (1 patent)Sadao Kato ↔ Isamu Hirose (1 patent)Sadao Kato ↔ Nakaba Asahara (1 patent)Sadao Kato ↔ Hiroshi Sugawara (1 patent)Sadao KatoSadao Kato (2 patents)Kayomon KyoKayomon Kyo (8 patents)Yasuhiko AsaiYasuhiko Asai (8 patents)Tadashi IshikuraTadashi Ishikura (7 patents)Isamu HiroseIsamu Hirose (6 patents)Nakaba AsaharaNakaba Asahara (4 patents)Hiroshi SugawaraHiroshi Sugawara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unitika Ltd. (2 from 391 patents)


2 patents:

1. 4258154 - Aromatic polyester

2. 4187358 - Resin composition

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as of
1/3/2026
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