Growing community of inventors

Tokyo, Japan

Eiichi Asakura

Average Co-Inventor Count = 3.00

ph-index = 2

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

Eiichi Asakura ↔ Shinji Araki (2 patents)Eiichi Asakura ↔ Tatsuo Yamada (2 patents)Eiichi Asakura ↔ Osamu Hokari (1 patent)Eiichi Asakura ↔ Misako Gomi (1 patent)Eiichi AsakuraEiichi Asakura (3 patents)Shinji ArakiShinji Araki (9 patents)Tatsuo YamadaTatsuo Yamada (5 patents)Osamu HokariOsamu Hokari (7 patents)Misako GomiMisako Gomi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Calsonic Kansei Corporation (2 from 560 patents)

2. Isuzu Motors Limited (1 from 1,223 patents)

3. Calsonic Corporation (1 from 126 patents)


3 patents:

1. 616448 - String-attached cap

2. 6164482 - String-attached cap

3. 5720409 - String-attached cap

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as of
1/13/2026
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