Growing community of inventors

Tokyo, Japan

Takashi Umehara

Average Co-Inventor Count = 2.22

ph-index = 7

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 = 143

Takashi UmeharaAkira Nojima (6 patents)Takashi UmeharaTatsuya Uemachi (6 patents)Takashi UmeharaAkio Shindate (2 patents)Takashi UmeharaMakoto Imamizu (1 patent)Takashi UmeharaTakashi Umehara (10 patents)Akira NojimaAkira Nojima (61 patents)Tatsuya UemachiTatsuya Uemachi (16 patents)Akio ShindateAkio Shindate (16 patents)Makoto ImamizuMakoto Imamizu (21 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nikon Corporation (10 from 8,902 patents)


10 patents:

1. D755877 - Digital camera

2. D720786 - Digital camera

3. D703720 - Fixture for camera attachments

4. D701550 - Digital camera

5. D698848 - Digital camera

6. D692044 - Digital camera

7. D689914 - Digital camera

8. D686272 - Camera grip with a light

9. D682906 - Digital camera

10. D682337 - Digital camera

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