Growing community of inventors

Takahagi, Japan

Yoshimi Katoh

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 = 8

Yoshimi Katoh ↔ Hiroyuki Minemura (1 patent)Yoshimi Katoh ↔ Yoshio Sato (1 patent)Yoshimi Katoh ↔ Nobuyoshi Tsuboi (1 patent)Yoshimi Katoh ↔ Isao Ikuta (1 patent)Yoshimi Katoh ↔ Hisashi Andoh (1 patent)Yoshimi Katoh ↔ Masaichi Nagai (1 patent)Yoshimi Katoh ↔ Yoshihito Maeda (1 patent)Yoshimi KatohYoshimi Katoh (1 patent)Hiroyuki MinemuraHiroyuki Minemura (224 patents)Yoshio SatoYoshio Sato (34 patents)Nobuyoshi TsuboiNobuyoshi Tsuboi (21 patents)Isao IkutaIsao Ikuta (16 patents)Hisashi AndohHisashi Andoh (13 patents)Masaichi NagaiMasaichi Nagai (12 patents)Yoshihito MaedaYoshihito Maeda (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5484686 - Optical recording media and information recording and reproducing units

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