Growing community of inventors

Tochigi-ken, Japan

Hiroshi Hirasawa

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 = 94

Hiroshi Hirasawa ↔ Kenji Ando (1 patent)Hiroshi Hirasawa ↔ Kenichi Sato (1 patent)Hiroshi Hirasawa ↔ Kazuyuki Maeda (1 patent)Hiroshi Hirasawa ↔ Yasuhiro Umeki (1 patent)Hiroshi HirasawaHiroshi Hirasawa (1 patent)Kenji AndoKenji Ando (15 patents)Kenichi SatoKenichi Sato (12 patents)Kazuyuki MaedaKazuyuki Maeda (2 patents)Yasuhiro UmekiYasuhiro Umeki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 6706129 - Method for manufacturing particle deposited body

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12/5/2025
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