Growing community of inventors

Tochigi, Japan

Yuji Nagaoka

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 = 0

Yuji Nagaoka ↔ Katsuaki Sato (1 patent)Yuji Nagaoka ↔ Satoshi Ikemi (1 patent)Yuji Nagaoka ↔ Iwane Nagase (1 patent)Yuji Nagaoka ↔ Fumito Mizuno (1 patent)Yuji NagaokaYuji Nagaoka (1 patent)Katsuaki SatoKatsuaki Sato (12 patents)Satoshi IkemiSatoshi Ikemi (5 patents)Iwane NagaseIwane Nagase (1 patent)Fumito MizunoFumito Mizuno (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Piston Ring Co., Ltd. (1 from 229 patents)

2. Daido Steel Co., Ltd. (1 from 146 patents)


1 patent:

1. 11846009 - Hard particle powder for sintered body

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12/12/2025
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