Growing community of inventors

Yokohama, Japan

Kouichi Oshima

Average Co-Inventor Count = 10.00

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 = 17

Kouichi Oshima ↔ Toshio Yoshida (1 patent)Kouichi Oshima ↔ Masaru Ushio (1 patent)Kouichi Oshima ↔ Jinichi Igarashi (1 patent)Kouichi Oshima ↔ Hiroyuki Takashima (1 patent)Kouichi Oshima ↔ Mitsuo Okada (1 patent)Kouichi Oshima ↔ Masakuni Hirata (1 patent)Kouichi Oshima ↔ Isao Honjo (1 patent)Kouichi Oshima ↔ Yuji Ikemoto (1 patent)Kouichi Oshima ↔ Kouzou Kamiya (1 patent)Kouichi OshimaKouichi Oshima (1 patent)Toshio YoshidaToshio Yoshida (48 patents)Masaru UshioMasaru Ushio (23 patents)Jinichi IgarashiJinichi Igarashi (11 patents)Hiroyuki TakashimaHiroyuki Takashima (10 patents)Mitsuo OkadaMitsuo Okada (10 patents)Masakuni HirataMasakuni Hirata (8 patents)Isao HonjoIsao Honjo (1 patent)Yuji IkemotoYuji Ikemoto (1 patent)Kouzou KamiyaKouzou Kamiya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Oil Company (1 from 690 patents)


1 patent:

1. 5372703 - Lubricating oils

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