Growing community of inventors

Fukuoka, Japan

Hidehiko Koishi

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

Hidehiko Koishi ↔ Yasuharu Yamada (1 patent)Hidehiko Koishi ↔ Tadashi Komoto (1 patent)Hidehiko KoishiHidehiko Koishi (1 patent)Yasuharu YamadaYasuharu Yamada (6 patents)Tadashi KomotoTadashi Komoto (2 patents)
..
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. 4672401 - Heat-sensitive recording materials

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