Growing community of inventors

Tokyo, Japan

Koichi Okubo

Average Co-Inventor Count = 11.00

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

Koichi Okubo ↔ Hiroshi Ito (1 patent)Koichi Okubo ↔ Kazuya Oda (1 patent)Koichi Okubo ↔ Satoru Akutsu (1 patent)Koichi Okubo ↔ Keiichi Nishikawa (1 patent)Koichi Okubo ↔ Yukio Izumi (1 patent)Koichi Okubo ↔ Atsuo Onoda (1 patent)Koichi Okubo ↔ Hidetada Nagaoka (1 patent)Koichi Okubo ↔ Yuji Ohmura (1 patent)Koichi Okubo ↔ Katsumi Kurita (1 patent)Koichi Okubo ↔ Hideto Nishimura (1 patent)Koichi OkuboKoichi Okubo (1 patent)Hiroshi ItoHiroshi Ito (117 patents)Kazuya OdaKazuya Oda (96 patents)Satoru AkutsuSatoru Akutsu (96 patents)Keiichi NishikawaKeiichi Nishikawa (8 patents)Yukio IzumiYukio Izumi (6 patents)Atsuo OnodaAtsuo Onoda (6 patents)Hidetada NagaokaHidetada Nagaoka (5 patents)Yuji OhmuraYuji Ohmura (4 patents)Katsumi KuritaKatsumi Kurita (3 patents)Hideto NishimuraHideto Nishimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)


1 patent:

1. 5870248 - Frame for flexible disk drive unit having distortion prevention hole and

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