Growing community of inventors

Hitachi, Japan

Keiichi Hashiba

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

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