Growing community of inventors

Niigata, Japan

Yasuo Shiragai

Average Co-Inventor Count = 4.91

ph-index = 3

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 = 44

Yasuo ShiragaiYasuyuki Wakasa (2 patents)Yasuo ShiragaiYoshiaki Karino (2 patents)Yasuo ShiragaiHirotaka Tutamune (2 patents)Yasuo ShiragaiMasataka Kawauchi (1 patent)Yasuo ShiragaiShigeru Sasaki (1 patent)Yasuo ShiragaiMasao Okayama (1 patent)Yasuo ShiragaiTsuyoshi Ogasawara (1 patent)Yasuo ShiragaiYoshio Fukudome (1 patent)Yasuo ShiragaiTamio Innami (1 patent)Yasuo ShiragaiYutaka Nagasawa (1 patent)Yasuo ShiragaiKatsuaki Inoue (1 patent)Yasuo ShiragaiYasuo Shiragai (3 patents)Yasuyuki WakasaYasuyuki Wakasa (3 patents)Yoshiaki KarinoYoshiaki Karino (2 patents)Hirotaka TutamuneHirotaka Tutamune (2 patents)Masataka KawauchiMasataka Kawauchi (32 patents)Shigeru SasakiShigeru Sasaki (29 patents)Masao OkayamaMasao Okayama (11 patents)Tsuyoshi OgasawaraTsuyoshi Ogasawara (9 patents)Yoshio FukudomeYoshio Fukudome (6 patents)Tamio InnamiTamio Innami (5 patents)Yutaka NagasawaYutaka Nagasawa (2 patents)Katsuaki InoueKatsuaki Inoue (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (3 from 42,517 patents)


3 patents:

1. 5096067 - Apparatus for handling sheets of paper

2. 4884698 - Apparatus for handling sheets of paper

3. 4718655 - Apparatus for handling paper sheets

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