Growing community of inventors

Fukuoka, Japan

Naoki Hosoya

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 = 8

Naoki Hosoya ↔ Tsutomu Katsuki (2 patents)Naoki Hosoya ↔ Akira Hatayama (2 patents)Naoki HosoyaNaoki Hosoya (2 patents)Tsutomu KatsukiTsutomu Katsuki (16 patents)Akira HatayamaAkira Hatayama (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Chemical Industries Limited (2 from 1,235 patents)


2 patents:

1. 5639889 - Asymmetric epoxidation reaction

2. 5352814 - Asymmetric epoxidation reaction

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as of
1/5/2026
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