Growing community of inventors

Chiba, Japan

Tomoharu Sakuma

Average Co-Inventor Count = 4.00

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 = 0

Tomoharu SakumaYoshibumi Asano (1 patent)Tomoharu SakumaTakayuki Onuma (1 patent)Tomoharu SakumaTetsuo Itakura (1 patent)Tomoharu SakumaTomoharu Sakuma (1 patent)Yoshibumi AsanoYoshibumi Asano (2 patents)Takayuki OnumaTakayuki Onuma (1 patent)Tetsuo ItakuraTetsuo Itakura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Instruments Inc (1 from 2,899 patents)


1 patent:

1. 6280564 - Robot mounter for mounting core slider

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as of
12/20/2025
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