Growing community of inventors

Nagaokakyo, Japan

Koichi Murai, Deceased

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

Koichi Murai, Deceased ↔ Kango Fujitani (1 patent)Koichi Murai, Deceased ↔ Yutaka Tsujimoto (1 patent)Koichi Murai, Deceased ↔ Hiroyuki Miura (1 patent)Koichi Murai, Deceased ↔ Yoshiaki Sakai (1 patent)Koichi Murai, Deceased ↔ By Rumi Emori, Heir (1 patent)Koichi Murai, Deceased ↔ By Kei Takeda, Heir (1 patent)Koichi Murai, Deceased ↔ Hidekazu Nakagawa (1 patent)Koichi Murai, Deceased ↔ By Kumi Fujimoto, Heir (1 patent)Koichi Murai, Deceased ↔ Motohiko Otani (1 patent)Koichi Murai, DeceasedKoichi Murai, Deceased (1 patent)Kango FujitaniKango Fujitani (9 patents)Yutaka TsujimotoYutaka Tsujimoto (4 patents)Hiroyuki MiuraHiroyuki Miura (2 patents)Yoshiaki SakaiYoshiaki Sakai (2 patents)By Rumi Emori, HeirBy Rumi Emori, Heir (1 patent)By Kei Takeda, HeirBy Kei Takeda, Heir (1 patent)Hidekazu NakagawaHidekazu Nakagawa (1 patent)By Kumi Fujimoto, HeirBy Kumi Fujimoto, Heir (1 patent)Motohiko OtaniMotohiko Otani (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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12/18/2025
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