Growing community of inventors

Yamatokohriyama, Japan

Shigenao Ito

Average Co-Inventor Count = 5.00

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 = 4

Shigenao Ito ↔ Hisashi Masumura (1 patent)Shigenao Ito ↔ Kazuya Tomii (1 patent)Shigenao Ito ↔ Kenichi Inoue (1 patent)Shigenao Ito ↔ Kenichi Anzai (1 patent)Shigenao ItoShigenao Ito (1 patent)Hisashi MasumuraHisashi Masumura (38 patents)Kazuya TomiiKazuya Tomii (8 patents)Kenichi InoueKenichi Inoue (1 patent)Kenichi AnzaiKenichi Anzai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shin-Etsu Handotai Co., Ltd. (1 from 1,099 patents)

2. Rodel Nitta Company (1 from 2 patents)


1 patent:

1. 7695347 - Method and pad for polishing wafer

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as of
1/15/2026
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