Growing community of inventors

Hitachinaka, Japan

Shigeyuki Kemma

Average Co-Inventor Count = 8.00

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

Shigeyuki KemmaHiroyuki Yamada (1 patent)Shigeyuki KemmaMinoru Ohsuga (1 patent)Shigeyuki KemmaToshiharu Nogi (1 patent)Shigeyuki KemmaNobuo Kurihara (1 patent)Shigeyuki KemmaMamoru Fujieda (1 patent)Shigeyuki KemmaYoshishige Ohyama (1 patent)Shigeyuki KemmaJun'ichi Yamaguchi (1 patent)Shigeyuki KemmaShigeyuki Kemma (1 patent)Hiroyuki YamadaHiroyuki Yamada (142 patents)Minoru OhsugaMinoru Ohsuga (99 patents)Toshiharu NogiToshiharu Nogi (90 patents)Nobuo KuriharaNobuo Kurihara (56 patents)Mamoru FujiedaMamoru Fujieda (39 patents)Yoshishige OhyamaYoshishige Ohyama (39 patents)Jun'ichi YamaguchiJun'ichi Yamaguchi (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. RE37269 - Air intake arrangement for internal combustion engine

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