Growing community of inventors

Hadano, Japan

Naoki Hirayama

Average Co-Inventor Count = 4.00

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 = 4

Naoki Hirayama ↔ Satoshi Oguni (1 patent)Naoki Hirayama ↔ Takushi Tamura (1 patent)Naoki Hirayama ↔ Kazuhiko Sako (1 patent)Naoki HirayamaNaoki Hirayama (1 patent)Satoshi OguniSatoshi Oguni (4 patents)Takushi TamuraTakushi Tamura (1 patent)Kazuhiko SakoKazuhiko Sako (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,508 patents)


1 patent:

1. 6732271 - Method of deciphering ciphered data and apparatus for same

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