Growing community of inventors

Kanagawa, Japan

Katuhiko Hamamura

Average Co-Inventor Count = 6.00

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 = 78

Katuhiko HamamuraHisao Tanaka (1 patent)Katuhiko HamamuraKimio Inoue (1 patent)Katuhiko HamamuraMasaki Ikeda (1 patent)Katuhiko HamamuraMasao Wakimoto (1 patent)Katuhiko HamamuraToshio Katou (1 patent)Katuhiko HamamuraKatuhiko Hamamura (1 patent)Hisao TanakaHisao Tanaka (47 patents)Kimio InoueKimio Inoue (2 patents)Masaki IkedaMasaki Ikeda (2 patents)Masao WakimotoMasao Wakimoto (1 patent)Toshio KatouToshio Katou (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nsk Corporation (1 from 2,430 patents)


1 patent:

1. 5444844 - Figure drawing apparatus and inventory purchasing system using the same

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12/24/2025
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