Growing community of inventors

Tokyo, Japan

Yoshikatsu Hattori

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 = 1

Yoshikatsu Hattori ↔ Tadashi Kato (1 patent)Yoshikatsu Hattori ↔ Takashi Nishikawa (1 patent)Yoshikatsu Hattori ↔ Nobuhiro Nishi (1 patent)Yoshikatsu Hattori ↔ Toshiaki Sunada (1 patent)Yoshikatsu HattoriYoshikatsu Hattori (1 patent)Tadashi KatoTadashi Kato (10 patents)Takashi NishikawaTakashi Nishikawa (5 patents)Nobuhiro NishiNobuhiro Nishi (1 patent)Toshiaki SunadaToshiaki Sunada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Juki Corporation (1 from 273 patents)


1 patent:

1. 5522330 - Drive device for a sewing machine

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12/23/2025
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