Growing community of inventors

Kitakyushu, Japan

Hisayuki Ishida

Average Co-Inventor Count = 3.00

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 = 3

Hisayuki Ishida ↔ Hiroshi Okazaki (1 patent)Hisayuki Ishida ↔ Masaharu Inoue (1 patent)Hisayuki IshidaHisayuki Ishida (1 patent)Hiroshi OkazakiHiroshi Okazaki (5 patents)Masaharu InoueMasaharu Inoue (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Steel Chemical Co., Ltd. (1 from 173 patents)


1 patent:

1. 5281349 - Heat-transfer medium compositions

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/9/2026
Loading…