Growing community of inventors

Nakajo-machi, Japan

Yasuyuki Wakasa

Average Co-Inventor Count = 4.29

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 = 50

Yasuyuki WakasaYasuo Shiragai (2 patents)Yasuyuki WakasaHirotaka Tutamune (2 patents)Yasuyuki WakasaYoshiaki Karino (2 patents)Yasuyuki WakasaKenji Taguchi (1 patent)Yasuyuki WakasaKazunari Sugai (1 patent)Yasuyuki WakasaToshio Ogata (1 patent)Yasuyuki WakasaOsamu Takeuchi (1 patent)Yasuyuki WakasaYasuyuki Wakasa (3 patents)Yasuo ShiragaiYasuo Shiragai (3 patents)Hirotaka TutamuneHirotaka Tutamune (2 patents)Yoshiaki KarinoYoshiaki Karino (2 patents)Kenji TaguchiKenji Taguchi (4 patents)Kazunari SugaiKazunari Sugai (3 patents)Toshio OgataToshio Ogata (3 patents)Osamu TakeuchiOsamu Takeuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (3 from 42,485 patents)


3 patents:

1. 5096067 - Apparatus for handling sheets of paper

2. 5019249 - Apparatus for handling sheets of paper

3. 4884698 - Apparatus for handling sheets of paper

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as of
12/7/2025
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