Growing community of inventors

Tottori, Japan

Shoichi Sunagawa

Average Co-Inventor Count = 4.05

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 = 103

Shoichi SunagawaHidemi Dohi (5 patents)Shoichi SunagawaToshio Ikeuchi (4 patents)Shoichi SunagawaShinichi Yamaguchi (2 patents)Shoichi SunagawaMikio Adachi (2 patents)Shoichi SunagawaYoshiaki Matsuoka (1 patent)Shoichi SunagawaNorimitsu Asano (1 patent)Shoichi SunagawaYoshio Tanioka (1 patent)Shoichi SunagawaHisao Shimizu (1 patent)Shoichi SunagawaShoichi Sunagawa (5 patents)Hidemi DohiHidemi Dohi (6 patents)Toshio IkeuchiToshio Ikeuchi (7 patents)Shinichi YamaguchiShinichi Yamaguchi (3 patents)Mikio AdachiMikio Adachi (2 patents)Yoshiaki MatsuokaYoshiaki Matsuoka (2 patents)Norimitsu AsanoNorimitsu Asano (1 patent)Yoshio TaniokaYoshio Tanioka (1 patent)Hisao ShimizuHisao Shimizu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,812 patents)

2. Sanyo Electric Co., Ltd. (2 from 8,780 patents)

3. Tottori Sanyo Electric Co., Ltd. (2 from 143 patents)

4. Shimane Sanyo Industrial Co., Ltd. (1 from 2 patents)


5 patents:

1. 6560103 - Accessory of electronic device

2. 6522533 - Accessory of electronic device

3. 6236571 - Attachment device of portable electronic equipment and feature expanding unit of portable electronic equipment, and separation type feature expanding device of portable electronic equipment comprising attachment device and feature expanding unit

4. 5959835 - Attachment device of portable electronic equipment and feature expanding

5. 5737541 - Box for functional expansion of a portable electronic equipment

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idiyas.com
as of
12/20/2025
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