Growing community of inventors

Fukuoka, Japan

Nobuhiko Usui

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 = 1

Nobuhiko Usui ↔ Masahiro Shioda (1 patent)Nobuhiko Usui ↔ Koji Matsunaga (1 patent)Nobuhiko Usui ↔ Atsuki Taniguchi (1 patent)Nobuhiko Usui ↔ Tatsuya Toyozumi (1 patent)Nobuhiko Usui ↔ Yumiko Ogata (1 patent)Nobuhiko Usui ↔ Masayuki Maehira (1 patent)Nobuhiko UsuiNobuhiko Usui (1 patent)Masahiro ShiodaMasahiro Shioda (24 patents)Koji MatsunagaKoji Matsunaga (22 patents)Atsuki TaniguchiAtsuki Taniguchi (21 patents)Tatsuya ToyozumiTatsuya Toyozumi (9 patents)Yumiko OgataYumiko Ogata (5 patents)Masayuki MaehiraMasayuki Maehira (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (1 from 39,238 patents)


1 patent:

1. 6763038 - Light transmission equipment

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12/30/2025
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