Growing community of inventors

Soka, Japan

Hiroshi Nakamatsu

Average Co-Inventor Count = 4.00

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 = 7

Hiroshi Nakamatsu ↔ Toshio Nozaki (1 patent)Hiroshi Nakamatsu ↔ Masahiro Takahata (1 patent)Hiroshi Nakamatsu ↔ Toshiya Morikwa (1 patent)Hiroshi NakamatsuHiroshi Nakamatsu (1 patent)Toshio NozakiToshio Nozaki (16 patents)Masahiro TakahataMasahiro Takahata (2 patents)Toshiya MorikwaToshiya Morikwa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (1 from 3,600 patents)


1 patent:

1. 5417878 - Solid detergent composition

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12/7/2025
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