Growing community of inventors

Tokyo, Japan

Sachiko Matsumoto

Average Co-Inventor Count = 7.00

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 = 6

Sachiko Matsumoto ↔ Toshiro Sone (1 patent)Sachiko Matsumoto ↔ Ritsuo Aiyama (1 patent)Sachiko Matsumoto ↔ Kouji Miyazaki (1 patent)Sachiko Matsumoto ↔ Katsuyoshi Chiba (1 patent)Sachiko Matsumoto ↔ Tomoko Hanamizu (1 patent)Sachiko Matsumoto ↔ Fukiko Nishisaka (1 patent)Sachiko MatsumotoSachiko Matsumoto (1 patent)Toshiro SoneToshiro Sone (9 patents)Ritsuo AiyamaRitsuo Aiyama (6 patents)Kouji MiyazakiKouji Miyazaki (5 patents)Katsuyoshi ChibaKatsuyoshi Chiba (5 patents)Tomoko HanamizuTomoko Hanamizu (2 patents)Fukiko NishisakaFukiko Nishisaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Yakult Honsha (1 from 210 patents)


1 patent:

1. 8101211 - Compositions for retarding skin aging

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12/8/2025
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