Growing community of inventors

Tokyo, Japan

Setsuo Kawai

Average Co-Inventor Count = 8.00

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 = 28

Setsuo Kawai ↔ Kenji Watanabe (2 patents)Setsuo Kawai ↔ Takanobu Kameda (2 patents)Setsuo Kawai ↔ Takeshi Matsubara (2 patents)Setsuo Kawai ↔ Tokushige Ohmiya (2 patents)Setsuo Kawai ↔ Akira Miyamoto (2 patents)Setsuo Kawai ↔ Goro Iijima (2 patents)Setsuo Kawai ↔ Genichiro Ohtani (1 patent)Setsuo Kawai ↔ Genichiro Otani (1 patent)Setsuo KawaiSetsuo Kawai (2 patents)Kenji WatanabeKenji Watanabe (200 patents)Takanobu KamedaTakanobu Kameda (82 patents)Takeshi MatsubaraTakeshi Matsubara (5 patents)Tokushige OhmiyaTokushige Ohmiya (2 patents)Akira MiyamotoAkira Miyamoto (2 patents)Goro IijimaGoro Iijima (2 patents)Genichiro OhtaniGenichiro Ohtani (1 patent)Genichiro OtaniGenichiro Otani (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. King Jim Co., Ltd. (2 from 168 patents)


2 patents:

1. D317172 - Ink ribbon cassette

2. D315919 - Electronic tape writer

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1/14/2026
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