Growing community of inventors

Suwa, Japan

Takashi Karasawa

Average Co-Inventor Count = 3.60

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 = 21

Takashi KarasawaSatoshi Iwaya (3 patents)Takashi KarasawaShinsuke Kogi (3 patents)Takashi KarasawaMakoto Kobayashi (2 patents)Takashi KarasawaHiroto Miyauchi (2 patents)Takashi KarasawaMasahiko Kobayashi (2 patents)Takashi KarasawaHirokazu Yamano (2 patents)Takashi KarasawaIkuo Masujima (2 patents)Takashi KarasawaToru Nakazawa (1 patent)Takashi KarasawaTsuyoshi Miyawaki (1 patent)Takashi KarasawaTakashi Karasawa (6 patents)Satoshi IwayaSatoshi Iwaya (24 patents)Shinsuke KogiShinsuke Kogi (14 patents)Makoto KobayashiMakoto Kobayashi (75 patents)Hiroto MiyauchiHiroto Miyauchi (56 patents)Masahiko KobayashiMasahiko Kobayashi (43 patents)Hirokazu YamanoHirokazu Yamano (38 patents)Ikuo MasujimaIkuo Masujima (19 patents)Toru NakazawaToru Nakazawa (10 patents)Tsuyoshi MiyawakiTsuyoshi Miyawaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (6 from 33,404 patents)


6 patents:

1. 8833930 - Electronic apparatus

2. 8089771 - Electronic apparatus

3. 7535720 - Electronic apparatus

4. 7272338 - Image forming apparatus having a projection provided on a bottom face of an upper casing

5. D536732 - Combined printer and scanner

6. D526350 - Combined printer and scanner

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as of
12/8/2025
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