Growing community of inventors

Tokyo, Japan

Hiroko Tsuda

Average Co-Inventor Count = 2.77

ph-index = 2

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 = 23

Hiroko TsudaMasaki Shimizu (15 patents)Hiroko TsudaTakashi Komori (1 patent)Hiroko TsudaAkira Shigeta (1 patent)Hiroko TsudaToshiya Ono (1 patent)Hiroko TsudaYasuyuki Murase (4 patents)Hiroko TsudaAtsushi Tomokuni (1 patent)Hiroko TsudaMasayoshi Aoshima (1 patent)Hiroko TsudaHidenobu Koyanagi (1 patent)Hiroko TsudaAtsuhiro Ueda (0 patent)Hiroko TsudaHiroko Tsuda (3 patents)Masaki ShimizuMasaki Shimizu (15 patents)Takashi KomoriTakashi Komori (14 patents)Akira ShigetaAkira Shigeta (8 patents)Toshiya OnoToshiya Ono (6 patents)Yasuyuki MuraseYasuyuki Murase (4 patents)Atsushi TomokuniAtsushi Tomokuni (4 patents)Masayoshi AoshimaMasayoshi Aoshima (3 patents)Hidenobu KoyanagiHidenobu Koyanagi (2 patents)Atsuhiro UedaAtsuhiro Ueda (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


3 patents:

1. 6509304 - Fiber-containing detergent composition

2. 5972877 - Detergent composition comprising crystals of a neutral salt of an

3. 5380455 - Detergent composition

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as of
12/8/2025
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