Growing community of inventors

Yokohama, Japan

Isao Honjo

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

Isao Honjo ↔ Toshio Yoshida (1 patent)Isao Honjo ↔ Masaru Ushio (1 patent)Isao Honjo ↔ Jinichi Igarashi (1 patent)Isao Honjo ↔ Hiroyuki Takashima (1 patent)Isao Honjo ↔ Mitsuo Okada (1 patent)Isao Honjo ↔ Masakuni Hirata (1 patent)Isao Honjo ↔ Yuji Ikemoto (1 patent)Isao Honjo ↔ Kouichi Oshima (1 patent)Isao Honjo ↔ Kouzou Kamiya (1 patent)Isao HonjoIsao Honjo (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)Yuji IkemotoYuji Ikemoto (1 patent)Kouichi OshimaKouichi Oshima (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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12/30/2025
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