Growing community of inventors

Osaka, Japan

Keiko Iwasa

Average Co-Inventor Count = 2.40

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 = 0

Keiko IwasaKoichi Nakahara (2 patents)Keiko IwasaHarumichi Seta (1 patent)Keiko IwasaKeiko Iwasa (2 patents)Koichi NakaharaKoichi Nakahara (24 patents)Harumichi SetaHarumichi Seta (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Suntory Holdings Limited (2 from 341 patents)


2 patents:

1. 11382338 - Organic acid glycoside contained in coffee beans

2. 11206848 - Coffee beans with high fatty acid methyl ester content and method of making same

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as of
12/5/2025
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