Growing community of inventors

Kanagawa-ken, Japan

Yutaka Sakamoto

Average Co-Inventor Count = 4.00

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 = 34

Yutaka SakamotoSatoshi Nozaki (2 patents)Yutaka SakamotoTakashi Maeno (2 patents)Yutaka SakamotoMakoto Utsunomiya (2 patents)Yutaka SakamotoYutaka Sakamoto (2 patents)Satoshi NozakiSatoshi Nozaki (23 patents)Takashi MaenoTakashi Maeno (3 patents)Makoto UtsunomiyaMakoto Utsunomiya (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unicharm Corporation (2 from 1,645 patents)


2 patents:

1. 6530909 - Urine absorbent bag

2. 6129719 - Urine absorbent pad folded into protective position after being secured

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as of
12/7/2025
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