Growing community of inventors

Nagano, Japan

Shigemitsu Tanaka

Average Co-Inventor Count = 3.00

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 = 18

Shigemitsu TanakaYoshihiro Hidai (3 patents)Shigemitsu TanakaYoshitaka Iijima (1 patent)Shigemitsu TanakaJunya Shibuya (1 patent)Shigemitsu TanakaMihoe Muramatsu (1 patent)Shigemitsu TanakaShigemitsu Tanaka (3 patents)Yoshihiro HidaiYoshihiro Hidai (6 patents)Yoshitaka IijimaYoshitaka Iijima (24 patents)Junya ShibuyaJunya Shibuya (4 patents)Mihoe MuramatsuMihoe Muramatsu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (3 from 33,418 patents)


3 patents:

1. 9445733 - Electronic device

2. 9282903 - Device for measuring biological information

3. 9095311 - Band and electronic instrument

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as of
12/11/2025
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