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