Growing community of inventors

Tokyo, Japan

Rimiko Takikawa

Average Co-Inventor Count = 4.00

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 = 3

Rimiko Takikawa ↔ Takayuki Itakura (1 patent)Rimiko Takikawa ↔ Mariko Obuki (1 patent)Rimiko Takikawa ↔ Rie Takamatsu (1 patent)Rimiko TakikawaRimiko Takikawa (1 patent)Takayuki ItakuraTakayuki Itakura (52 patents)Mariko ObukiMariko Obuki (2 patents)Rie TakamatsuRie Takamatsu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Sangi (1 from 36 patents)


1 patent:

1. 10039698 - Toothpaste composition

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as of
1/9/2026
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