Growing community of inventors

Wakayama, Japan

Sumitoshi Ito

Average Co-Inventor Count = 6.00

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 = 18

Sumitoshi ItoNoboru Matsuo (2 patents)Sumitoshi ItoYoshihiro Yamazaki (2 patents)Sumitoshi ItoShigeru Tamura (1 patent)Sumitoshi ItoToshikazu Azuma (1 patent)Sumitoshi ItoTetsuya Okano (1 patent)Sumitoshi ItoTakashi Itoi (1 patent)Sumitoshi ItoKiyoaki Yoshikawa (1 patent)Sumitoshi ItoSusumu Yamasawa (1 patent)Sumitoshi ItoSumitoshi Ito (2 patents)Noboru MatsuoNoboru Matsuo (4 patents)Yoshihiro YamazakiYoshihiro Yamazaki (2 patents)Shigeru TamuraShigeru Tamura (9 patents)Toshikazu AzumaToshikazu Azuma (8 patents)Tetsuya OkanoTetsuya Okano (5 patents)Takashi ItoiTakashi Itoi (4 patents)Kiyoaki YoshikawaKiyoaki Yoshikawa (3 patents)Susumu YamasawaSusumu Yamasawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (2 from 3,607 patents)


2 patents:

1. 6793846 - Microbicide compositions

2. 6221828 - Detergent composition comprising an alkylpolyglycoside, a germicide, and a fatty acid salt

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1/19/2026
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