Growing community of inventors

Uji, Japan

Motohiko Otani

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 = 25

Motohiko Otani ↔ Kango Fujitani (1 patent)Motohiko Otani ↔ Yutaka Tsujimoto (1 patent)Motohiko Otani ↔ Hiroyuki Miura (1 patent)Motohiko Otani ↔ Yoshiaki Sakai (1 patent)Motohiko Otani ↔ By Kumi Fujimoto, Heir (1 patent)Motohiko Otani ↔ By Kei Takeda, Heir (1 patent)Motohiko Otani ↔ By Rumi Emori, Heir (1 patent)Motohiko Otani ↔ Koichi Murai, Deceased (1 patent)Motohiko Otani ↔ Hidekazu Nakagawa (1 patent)Motohiko OtaniMotohiko Otani (1 patent)Kango FujitaniKango Fujitani (9 patents)Yutaka TsujimotoYutaka Tsujimoto (4 patents)Hiroyuki MiuraHiroyuki Miura (2 patents)Yoshiaki SakaiYoshiaki Sakai (2 patents)By Kumi Fujimoto, HeirBy Kumi Fujimoto, Heir (1 patent)By Kei Takeda, HeirBy Kei Takeda, Heir (1 patent)By Rumi Emori, HeirBy Rumi Emori, Heir (1 patent)Koichi Murai, DeceasedKoichi Murai, Deceased (1 patent)Hidekazu NakagawaHidekazu Nakagawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. New Japan Chemical Co., Ltd. (1 from 72 patents)

2. Shikibo Ltd. (1 from 16 patents)


1 patent:

1. 5427844 - Articles of natural cellulose fibers with improved deodorant properties

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as of
12/18/2025
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