Growing community of inventors

Ichinomiya, Japan

Kazuhisa Osumi

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 = 0

Kazuhisa Osumi ↔ Koji Hattori (1 patent)Kazuhisa Osumi ↔ Hiroshi Mizutani (1 patent)Kazuhisa OsumiKazuhisa Osumi (1 patent)Koji HattoriKoji Hattori (12 patents)Hiroshi MizutaniHiroshi Mizutani (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Menard Cosmetic Co., Ltd. (1 from 2 patents)


1 patent:

1. 7618638 - Matrix metalloprotease inhibitor

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12/12/2025
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