Growing community of inventors

Shizuoka, Japan

Hiroyasu Nishizawa

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 = 16

Hiroyasu Nishizawa ↔ Hiroshi Fujiyasu (1 patent)Hiroyasu Nishizawa ↔ Shinichiro Ishigaki (1 patent)Hiroyasu NishizawaHiroyasu Nishizawa (1 patent)Hiroshi FujiyasuHiroshi Fujiyasu (3 patents)Shinichiro IshigakiShinichiro Ishigaki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Germanium Laboratory Co., Ltd. (1 from 1 patent)


1 patent:

1. 6506267 - Personal ornament and silver alloy for personal ornament

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12/11/2025
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