Growing community of inventors

Takasago, Japan

Tetsuo Yamamoto

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 7

Tetsuo YamamotoHisato Okamoto (1 patent)Tetsuo YamamotoHiroaki Osaki (1 patent)Tetsuo YamamotoAkihiro Tsuchinari (1 patent)Tetsuo YamamotoTetsuo Yamamoto (1 patent)Hisato OkamotoHisato Okamoto (1 patent)Hiroaki OsakiHiroaki Osaki (1 patent)Akihiro TsuchinariAkihiro Tsuchinari (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Harima Ceramic Co. Ltd. (1 from 5 patents)


1 patent:

1. 5559064 - Chrome-free brick

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/21/2025
Loading…