Growing community of inventors

Tokyo, Japan

Kei Inumaru

Average Co-Inventor Count = 6.00

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 = 16

Kei Inumaru ↔ Kazunori Oshima (1 patent)Kei Inumaru ↔ Takashi Ushikubo (1 patent)Kei Inumaru ↔ Itaru Sawaki (1 patent)Kei Inumaru ↔ Ken-ichi Kiyono (1 patent)Kei Inumaru ↔ Satoshi Kobayakawa (1 patent)Kei InumaruKei Inumaru (1 patent)Kazunori OshimaKazunori Oshima (34 patents)Takashi UshikuboTakashi Ushikubo (13 patents)Itaru SawakiItaru Sawaki (9 patents)Ken-ichi KiyonoKen-ichi Kiyono (4 patents)Satoshi KobayakawaSatoshi Kobayakawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Kasei Corporation (1 from 499 patents)


1 patent:

1. 5422328 - Process for preparing a catalyst useful for producing a nitrile

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12/11/2025
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