Growing community of inventors

Hitachinaka, Japan

Tetsuji Kawamata

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 = 4

Tetsuji KawamataTomomi Okamoto (1 patent)Tetsuji KawamataKeiichi Tadokoro (1 patent)Tetsuji KawamataAkihiro Gotou (1 patent)Tetsuji KawamataTetsuji Kawamata (1 patent)Tomomi OkamotoTomomi Okamoto (32 patents)Keiichi TadokoroKeiichi Tadokoro (5 patents)Akihiro GotouAkihiro Gotou (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,508 patents)


1 patent:

1. 7123481 - Electronic device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/4/2026
Loading…