Growing community of inventors

Shiojiri, Japan

Yuko Fujikawa

Average Co-Inventor Count = 4.44

ph-index = 3

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 = 36

Yuko Fujikawa ↔ Hiroto Miyauchi (3 patents)Yuko Fujikawa ↔ Saeko Inoue (2 patents)Yuko Fujikawa ↔ Yasutomo Takahashi (2 patents)Yuko Fujikawa ↔ Takayuki Sakurai (2 patents)Yuko Fujikawa ↔ Yoshihiro Tatara (1 patent)Yuko Fujikawa ↔ Tetsu Nakayama (1 patent)Yuko Fujikawa ↔ Daisuke Sato (1 patent)Yuko Fujikawa ↔ Masayuki Okoshi (1 patent)Yuko Fujikawa ↔ Yuji Kajihara (1 patent)Yuko FujikawaYuko Fujikawa (4 patents)Hiroto MiyauchiHiroto Miyauchi (56 patents)Saeko InoueSaeko Inoue (31 patents)Yasutomo TakahashiYasutomo Takahashi (19 patents)Takayuki SakuraiTakayuki Sakurai (4 patents)Yoshihiro TataraYoshihiro Tatara (50 patents)Tetsu NakayamaTetsu Nakayama (43 patents)Daisuke SatoDaisuke Sato (22 patents)Masayuki OkoshiMasayuki Okoshi (16 patents)Yuji KajiharaYuji Kajihara (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (4 from 33,404 patents)


4 patents:

1. D703737 - Label printer

2. D663760 - Projector

3. D663346 - Projector

4. D661721 - Projector

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as of
12/6/2025
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