Growing community of inventors

Yokohama, Japan

Hirokazu Ougi

Average Co-Inventor Count = 7.00

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 = 12

Hirokazu Ougi ↔ Hidenobu Taniguchi (1 patent)Hirokazu Ougi ↔ Hideo Takashima (1 patent)Hirokazu Ougi ↔ Hiroshi Hayami (1 patent)Hirokazu Ougi ↔ Hajime Asada (1 patent)Hirokazu Ougi ↔ Munetoshi Kouchi (1 patent)Hirokazu Ougi ↔ Hideki Harazaki (1 patent)Hirokazu OugiHirokazu Ougi (1 patent)Hidenobu TaniguchiHidenobu Taniguchi (4 patents)Hideo TakashimaHideo Takashima (1 patent)Hiroshi HayamiHiroshi Hayami (1 patent)Hajime AsadaHajime Asada (1 patent)Munetoshi KouchiMunetoshi Kouchi (1 patent)Hideki HarazakiHideki Harazaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hatachi Ltd (1 from 13 patents)

2. Hatachi Advanced Systems Corp (1 from 1 patent)

3. Hatachi Keiyo Engineering Co, Ltd (1 from 1 patent)


1 patent:

1. 7110548 - Cryptographic communication method, encryption algorithm shared control method, encryption algorithm conversion method and network communication system

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as of
12/17/2025
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