Growing community of inventors

Tokyo, Japan

Ryuma Takashi

Average Co-Inventor Count = 6.00

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 = 37

Ryuma TakashiFumio Murai (3 patents)Ryuma TakashiYoshihiro Saida (3 patents)Ryuma TakashiYoshiaki Ikenoue (3 patents)Ryuma TakashiHideki Tomozawa (3 patents)Ryuma TakashiYasunori Suzuki (3 patents)Ryuma TakashiRyuma Takashi (3 patents)Fumio MuraiFumio Murai (37 patents)Yoshihiro SaidaYoshihiro Saida (22 patents)Yoshiaki IkenoueYoshiaki Ikenoue (18 patents)Hideki TomozawaHideki Tomozawa (11 patents)Yasunori SuzukiYasunori Suzuki (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (3 from 42,517 patents)

2. Showa Denko K.k. (3 from 1,960 patents)


3 patents:

1. 5589270 - Processed substrate obtained by a process for effecting suppression of

2. 5437893 - Method for suppression of electrification

3. 5256454 - Method for suppression of electrification

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/8/2026
Loading…