Growing community of inventors

Tokyo, Japan

Keiko Hashiguchi

Average Co-Inventor Count = 6.00

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 = 11

Keiko Hashiguchi ↔ Yuji Abe (1 patent)Keiko Hashiguchi ↔ Hirofumi Kondo (1 patent)Keiko Hashiguchi ↔ Hiroaki Noguchi (1 patent)Keiko Hashiguchi ↔ Satoshi Ishikawa (1 patent)Keiko Hashiguchi ↔ Yukio Shini (1 patent)Keiko HashiguchiKeiko Hashiguchi (1 patent)Yuji AbeYuji Abe (40 patents)Hirofumi KondoHirofumi Kondo (12 patents)Hiroaki NoguchiHiroaki Noguchi (2 patents)Satoshi IshikawaSatoshi Ishikawa (1 patent)Yukio ShiniYukio Shini (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Paper Industries Co., Ltd. (1 from 343 patents)


1 patent:

1. 9945077 - Clupak paper

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/18/2026
Loading…