Growing community of inventors

Ishikawa, Japan

Naoaki Shima

Average Co-Inventor Count = 7.00

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 = 6

Naoaki Shima ↔ Satoshi Miyamoto (1 patent)Naoaki Shima ↔ Jiyun Du (1 patent)Naoaki Shima ↔ Seiichi Takeda (1 patent)Naoaki Shima ↔ Norihiro Yamasaku (1 patent)Naoaki Shima ↔ Yoshiro Kawamoto (1 patent)Naoaki Shima ↔ Shintaro Shitahira (1 patent)Naoaki ShimaNaoaki Shima (1 patent)Satoshi MiyamotoSatoshi Miyamoto (12 patents)Jiyun DuJiyun Du (11 patents)Seiichi TakedaSeiichi Takeda (11 patents)Norihiro YamasakuNorihiro Yamasaku (8 patents)Yoshiro KawamotoYoshiro Kawamoto (3 patents)Shintaro ShitahiraShintaro Shitahira (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pfu Limited (1 from 677 patents)


1 patent:

1. 7764891 - Solid-concentration measuring apparatus and method thereof, and solid-concentration control system

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12/5/2025
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