Growing community of inventors

Sayama, Japan

Kenshiro Tanaka

Average Co-Inventor Count = 1.33

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 = 78

Kenshiro TanakaToyofumi Hayashi (2 patents)Kenshiro TanakaIchiro Hino (1 patent)Kenshiro TanakaTatsuo Horikoshi (1 patent)Kenshiro TanakaKenshiro Tanaka (8 patents)Toyofumi HayashiToyofumi Hayashi (6 patents)Ichiro HinoIchiro Hino (27 patents)Tatsuo HorikoshiTatsuo Horikoshi (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamaha Corporation (5 from 5,451 patents)

2. Nakamichi Corporation (2 from 142 patents)

3. Sony Corporation (1 from 58,130 patents)


8 patents:

1. D692862 - Speaker

2. D682247 - Relay device

3. 8282054 - Stand for portable electronic device

4. 7850484 - Connecting apparatus for connecting to an electronic apparatus

5. D574810 - Speaker

6. D430128 - Wireless telephone

7. D322252 - Audio amplifier

8. D320989 - Digital audio disk player

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idiyas.com
as of
12/29/2025
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