Growing community of inventors

Tokyo, Japan

Goro Iijima

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

Goro Iijima ↔ Kenji Watanabe (2 patents)Goro Iijima ↔ Takanobu Kameda (2 patents)Goro Iijima ↔ Takeshi Matsubara (2 patents)Goro Iijima ↔ Tokushige Ohmiya (2 patents)Goro Iijima ↔ Akira Miyamoto (2 patents)Goro Iijima ↔ Setsuo Kawai (2 patents)Goro Iijima ↔ Genichiro Ohtani (1 patent)Goro Iijima ↔ Genichiro Otani (1 patent)Goro IijimaGoro Iijima (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)Setsuo KawaiSetsuo Kawai (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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as of
1/12/2026
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