Growing community of inventors

Nagahama, Japan

Yumiko Sakai

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 = 0

Yumiko Sakai ↔ Toshihiro Yamada (1 patent)Yumiko Sakai ↔ Shigeru Nakano (1 patent)Yumiko Sakai ↔ Kouji Uchida (1 patent)Yumiko Sakai ↔ Kimie Ishihata (1 patent)Yumiko Sakai ↔ Takeo Yano (1 patent)Yumiko Sakai ↔ Yoshiki Nakao (1 patent)Yumiko SakaiYumiko Sakai (1 patent)Toshihiro YamadaToshihiro Yamada (5 patents)Shigeru NakanoShigeru Nakano (4 patents)Kouji UchidaKouji Uchida (2 patents)Kimie IshihataKimie Ishihata (1 patent)Takeo YanoTakeo Yano (1 patent)Yoshiki NakaoYoshiki Nakao (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oriental Yeast Co., Ltd. (1 from 68 patents)

2. Nissin Foods Holdings Co., Ltd. (1 from 57 patents)


1 patent:

1. 8329406 - Method of separating and distinguishing walnut from pecan nut

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as of
12/12/2025
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