Growing community of inventors

Neyagawa, Japan

Hiroyuki Tsuboi

Average Co-Inventor Count = 5.00

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 = 6

Hiroyuki Tsuboi ↔ Kooji Kagara (1 patent)Hiroyuki Tsuboi ↔ Shunsuke Goto (1 patent)Hiroyuki Tsuboi ↔ Hiroki Omori (1 patent)Hiroyuki Tsuboi ↔ Masayasu Fukagawa (1 patent)Hiroyuki TsuboiHiroyuki Tsuboi (1 patent)Kooji KagaraKooji Kagara (7 patents)Shunsuke GotoShunsuke Goto (6 patents)Hiroki OmoriHiroki Omori (3 patents)Masayasu FukagawaMasayasu Fukagawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujisawa Pharmaceutical Company, Ltd. (1 from 940 patents)


1 patent:

1. 6344559 - Process for producing quinazoline derivatives

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12/10/2025
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