Growing community of inventors

Ibaraki, Japan

Tomoyoshi Yamazaki

Average Co-Inventor Count = 3.00

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 = 8

Tomoyoshi Yamazaki ↔ Yoshitaka Fujinuma (1 patent)Tomoyoshi Yamazaki ↔ Masayuki Ainoya (1 patent)Tomoyoshi YamazakiTomoyoshi Yamazaki (1 patent)Yoshitaka FujinumaYoshitaka Fujinuma (34 patents)Masayuki AinoyaMasayuki Ainoya (18 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Koki Co., Ltd. (1 from 1,267 patents)


1 patent:

1. D463818 - Developer bottle

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12/5/2025
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