Growing community of inventors

Shiga, Japan

Kouichi Hagiwara

Average Co-Inventor Count = 9.00

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 = 14

Kouichi HagiwaraHiroaki Narita (1 patent)Kouichi HagiwaraYukio Nakanishi (1 patent)Kouichi HagiwaraKatsuhiko Kan (1 patent)Kouichi HagiwaraNaohiko Shimono (1 patent)Kouichi HagiwaraAkinori Ota (1 patent)Kouichi HagiwaraYoshisato Miyakoshi (1 patent)Kouichi HagiwaraKiyotaka Kawai (1 patent)Kouichi HagiwaraToshiki Iijima (1 patent)Kouichi HagiwaraKouichi Hagiwara (1 patent)Hiroaki NaritaHiroaki Narita (11 patents)Yukio NakanishiYukio Nakanishi (5 patents)Katsuhiko KanKatsuhiko Kan (4 patents)Naohiko ShimonoNaohiko Shimono (3 patents)Akinori OtaAkinori Ota (2 patents)Yoshisato MiyakoshiYoshisato Miyakoshi (1 patent)Kiyotaka KawaiKiyotaka Kawai (1 patent)Toshiki IijimaToshiki Iijima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)


1 patent:

1. 6761175 - Sheet tobacco

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/10/2026
Loading…