Growing community of inventors

Yokosuka, Japan

Hiroaki Koyasu

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 = 2

Hiroaki KoyasuHiroshi Sakai (1 patent)Hiroaki KoyasuSoichiro Sugawara (1 patent)Hiroaki KoyasuJens-Eric Geissler (1 patent)Hiroaki KoyasuGrant Keers (1 patent)Hiroaki KoyasuHiroaki Koyasu (1 patent)Hiroshi SakaiHiroshi Sakai (8 patents)Soichiro SugawaraSoichiro Sugawara (4 patents)Jens-Eric GeisslerJens-Eric Geissler (2 patents)Grant KeersGrant Keers (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (1 from 13,408 patents)

2. Atotech Deutschland Gmbh (1 from 288 patents)


1 patent:

1. 9650722 - Chrome-plated part and manufacturing method of the same

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as of
12/28/2025
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