Growing community of inventors

Tokyo, Japan

Fumihiko Yoshiro

Average Co-Inventor Count = 4.60

ph-index = 4

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 = 176

Fumihiko YoshiroYouichi Suzuki (3 patents)Fumihiko YoshiroMasahito Hanaoka (3 patents)Fumihiko YoshiroHarunobu Hirayama (3 patents)Fumihiko YoshiroYasuki Tsutsumi (2 patents)Fumihiko YoshiroKeiji Abe (2 patents)Fumihiko YoshiroSachiko Aoki (2 patents)Fumihiko YoshiroTakashi Yamada (1 patent)Fumihiko YoshiroHirotoshi Tawara (1 patent)Fumihiko YoshiroFumihiko Yoshiro (4 patents)Youichi SuzukiYouichi Suzuki (14 patents)Masahito HanaokaMasahito Hanaoka (4 patents)Harunobu HirayamaHarunobu Hirayama (3 patents)Yasuki TsutsumiYasuki Tsutsumi (8 patents)Keiji AbeKeiji Abe (6 patents)Sachiko AokiSachiko Aoki (2 patents)Takashi YamadaTakashi Yamada (91 patents)Hirotoshi TawaraHirotoshi Tawara (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (3 from 3,604 patents)

2. Kao Kabushiki Kaisha (Kao Corporation) (1 from 2 patents)


4 patents:

1. 6719217 - Aromatizer

2. 6047435 - Cleaning cloth and cleaning apparatus

3. 5953784 - Cleaning cloth and cleaning apparatus

4. D391711 - Handy mop

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as of
1/8/2026
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