Growing community of inventors

Tokyo, Japan

Keita Shirai

Average Co-Inventor Count = 7.00

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 = 0

Keita ShiraiMakoto Yonemitsu (1 patent)Keita ShiraiYoshichika Nishimura (1 patent)Keita ShiraiRyohei Fujita (1 patent)Keita ShiraiIchio Takeda (1 patent)Keita ShiraiTatsuya Miyazaki (1 patent)Keita ShiraiYuki Yabe (1 patent)Keita ShiraiKeita Shirai (1 patent)Makoto YonemitsuMakoto Yonemitsu (13 patents)Yoshichika NishimuraYoshichika Nishimura (4 patents)Ryohei FujitaRyohei Fujita (3 patents)Ichio TakedaIchio Takeda (2 patents)Tatsuya MiyazakiTatsuya Miyazaki (2 patents)Yuki YabeYuki Yabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Wiring Systems, Limited (1 from 6,145 patents)

2. Uacj Corporation (1 from 181 patents)

3. Sumitomo Electric Fine Polymer, Inc. (1 from 71 patents)


1 patent:

1. 9853427 - Resin-coated wire harness pipe

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as of
12/4/2025
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