Growing community of inventors

Kawaguchi, Japan

Sinji Nakajima

Average Co-Inventor Count = 10.00

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

Sinji Nakajima ↔ Chikao Yoshikumi (1 patent)Sinji Nakajima ↔ Masanori Ikuzawa (1 patent)Sinji Nakajima ↔ Yuji Maeda (1 patent)Sinji Nakajima ↔ Tadaaki Kato (1 patent)Sinji Nakajima ↔ Hideyuki Yamato (1 patent)Sinji Nakajima ↔ Toru Hirai (1 patent)Sinji Nakajima ↔ Eiji Inoguchi (1 patent)Sinji Nakajima ↔ Masanori Togawa (1 patent)Sinji Nakajima ↔ Mikio Matsuki (1 patent)Sinji NakajimaSinji Nakajima (1 patent)Chikao YoshikumiChikao Yoshikumi (68 patents)Masanori IkuzawaMasanori Ikuzawa (29 patents)Yuji MaedaYuji Maeda (19 patents)Tadaaki KatoTadaaki Kato (13 patents)Hideyuki YamatoHideyuki Yamato (8 patents)Toru HiraiToru Hirai (2 patents)Eiji InoguchiEiji Inoguchi (1 patent)Masanori TogawaMasanori Togawa (1 patent)Mikio MatsukiMikio Matsuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kureha Kagaku Kogyo Kabushiki Kaisha (1 from 776 patents)


1 patent:

1. 5001118 - Method for preventing senescence and increasing bone mass

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12/28/2025
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