Growing community of inventors

Chiba, Japan

Takayuki Onuma

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

Takayuki OnumaYoshibumi Asano (1 patent)Takayuki OnumaTetsuo Itakura (1 patent)Takayuki OnumaTomoharu Sakuma (1 patent)Takayuki OnumaTakayuki Onuma (1 patent)Yoshibumi AsanoYoshibumi Asano (2 patents)Tetsuo ItakuraTetsuo Itakura (1 patent)Tomoharu SakumaTomoharu Sakuma (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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12/20/2025
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