Growing community of inventors

Aichi, Japan

Katsumi Nagano

Average Co-Inventor Count = 6.00

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 = 27

Katsumi Nagano ↔ Michiaki Takizawa (1 patent)Katsumi Nagano ↔ Hisaya Nakagawa (1 patent)Katsumi Nagano ↔ Teruhiko Ohtaki (1 patent)Katsumi Nagano ↔ Masuhiro Onoyama (1 patent)Katsumi Nagano ↔ Tetsuo Ichimaru (1 patent)Katsumi NaganoKatsumi Nagano (1 patent)Michiaki TakizawaMichiaki Takizawa (16 patents)Hisaya NakagawaHisaya Nakagawa (10 patents)Teruhiko OhtakiTeruhiko Ohtaki (2 patents)Masuhiro OnoyamaMasuhiro Onoyama (1 patent)Tetsuo IchimaruTetsuo Ichimaru (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Sankyo Seiki Seisakusho (1 from 307 patents)


1 patent:

1. 5631211 - Lubricating oil composition for use with sintered porous bearings

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as of
12/15/2025
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