Growing community of inventors

Ishikawa, Japan

Takayuki Kawanaka

Average Co-Inventor Count = 4.00

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 = 3

Takayuki KawanakaKiyoto Kosaka (2 patents)Takayuki KawanakaSatoshi Kubo (1 patent)Takayuki KawanakaSatoshi Sakai (1 patent)Takayuki KawanakaYasunori Taniguchi (1 patent)Takayuki KawanakaKoichi Kitagawa (1 patent)Takayuki KawanakaHiroko Nankai (1 patent)Takayuki KawanakaTakayuki Kawanaka (2 patents)Kiyoto KosakaKiyoto Kosaka (31 patents)Satoshi KuboSatoshi Kubo (12 patents)Satoshi SakaiSatoshi Sakai (12 patents)Yasunori TaniguchiYasunori Taniguchi (4 patents)Koichi KitagawaKoichi Kitagawa (2 patents)Hiroko NankaiHiroko Nankai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pfu Limited (2 from 678 patents)


2 patents:

1. 8406574 - Image processor, image processing method, and computer program product

2. 7983483 - Automatic character recognition system and computer product

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as of
1/10/2026
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