Growing community of inventors

Takahagi, Japan

Kouichi Sugiyama

Average Co-Inventor Count = 12.00

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 = 25

Kouichi Sugiyama ↔ Toshio Fukahori (1 patent)Kouichi Sugiyama ↔ Satoshi Yamamoto (1 patent)Kouichi Sugiyama ↔ Hiroyuki Kunugiyama (1 patent)Kouichi Sugiyama ↔ Nobuo Ando (1 patent)Kouichi Sugiyama ↔ Yasuo Ozawa (1 patent)Kouichi Sugiyama ↔ Keiichi Hashiba (1 patent)Kouichi Sugiyama ↔ Shigehiro Endoh (1 patent)Kouichi Sugiyama ↔ Akira Tokushima (1 patent)Kouichi Sugiyama ↔ Kaoru Yamazaki (1 patent)Kouichi Sugiyama ↔ Teruaki Tsutsui (1 patent)Kouichi Sugiyama ↔ Hiroshi Kawakami (1 patent)Kouichi SugiyamaKouichi Sugiyama (1 patent)Toshio FukahoriToshio Fukahori (3 patents)Satoshi YamamotoSatoshi Yamamoto (3 patents)Hiroyuki KunugiyamaHiroyuki Kunugiyama (2 patents)Nobuo AndoNobuo Ando (2 patents)Yasuo OzawaYasuo Ozawa (1 patent)Keiichi HashibaKeiichi Hashiba (1 patent)Shigehiro EndohShigehiro Endoh (1 patent)Akira TokushimaAkira Tokushima (1 patent)Kaoru YamazakiKaoru Yamazaki (1 patent)Teruaki TsutsuiTeruaki Tsutsui (1 patent)Hiroshi KawakamiHiroshi Kawakami (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Cable, Inc. (1 from 836 patents)

2. The Tokyo Electric Power Company, Incorporated (1 from 177 patents)


1 patent:

1. 5113277 - Fiber optic distributed temperature sensor system

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