Growing community of inventors

Yokohama, Japan

Fumiko Nonaka

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 = 26

Fumiko Nonaka ↔ Ko Aosaki (1 patent)Fumiko Nonaka ↔ Hiroyuki Watanabe (1 patent)Fumiko Nonaka ↔ Norihide Sugiyama (1 patent)Fumiko Nonaka ↔ Takafumi Hasegawa (1 patent)Fumiko Nonaka ↔ Aya Yamaguti (1 patent)Fumiko NonakaFumiko Nonaka (1 patent)Ko AosakiKo Aosaki (38 patents)Hiroyuki WatanabeHiroyuki Watanabe (28 patents)Norihide SugiyamaNorihide Sugiyama (26 patents)Takafumi HasegawaTakafumi Hasegawa (4 patents)Aya YamagutiAya Yamaguti (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Glass Company, Limited (1 from 2,560 patents)


1 patent:

1. 5449558 - Optical article having an antireflection layer

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/21/2026
Loading…