Growing community of inventors

Funabashi, Japan

Junichi Motoyoshi

Average Co-Inventor Count = 1.71

ph-index = 5

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 = 49

Junichi MotoyoshiEiichi Yoshioka (2 patents)Junichi MotoyoshiTakashi Hirata (2 patents)Junichi MotoyoshiTakashi Yomo (1 patent)Junichi MotoyoshiMasaaki Sakai (1 patent)Junichi MotoyoshiMasahiro Rachi (1 patent)Junichi MotoyoshiYoshihiro Kobata (1 patent)Junichi MotoyoshiJunichi Motoyoshi (7 patents)Eiichi YoshiokaEiichi Yoshioka (30 patents)Takashi HirataTakashi Hirata (29 patents)Takashi YomoTakashi Yomo (22 patents)Masaaki SakaiMasaaki Sakai (15 patents)Masahiro RachiMasahiro Rachi (6 patents)Yoshihiro KobataYoshihiro Kobata (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (7 from 90,809 patents)


7 patents:

1. 4453167 - Printer with ink correcting ribbon

2. D271589 - Typewriter

3. D263967 - Desk top electronic calculator

4. D263602 - Desk-top electronic calculator

5. D263151 - Desk top electronic calculator

6. D260776 - Desk top electronic calculator

7. 4218522 - Battery mounting device

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as of
1/8/2026
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