Growing community of inventors

Katsuta, Japan

Norihiro Oki

Average Co-Inventor Count = 5.00

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 = 51

Norihiro Oki ↔ Yasuyuki Wachi (1 patent)Norihiro Oki ↔ Shoji Motegi (1 patent)Norihiro Oki ↔ Yoshio Takikawa (1 patent)Norihiro Oki ↔ Norio Yamakawa (1 patent)Norihiro OkiNorihiro Oki (1 patent)Yasuyuki WachiYasuyuki Wachi (7 patents)Shoji MotegiShoji Motegi (6 patents)Yoshio TakikawaYoshio Takikawa (4 patents)Norio YamakawaNorio Yamakawa (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Hitachi Chemical Company, Ltd. (1 from 1,641 patents)


1 patent:

1. 4355254 - Brush holding device for electric rotary machine

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