Growing community of inventors

Tsukuba, Japan

Yuhei Yamamoto

Average Co-Inventor Count = 5.00

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

Yuhei YamamotoHisashi Yamamoto (3 patents)Yuhei YamamotoSusumu Saito (3 patents)Yuhei YamamotoNorie Momiyama (3 patents)Yuhei YamamotoHiromi Torii (3 patents)Yuhei YamamotoYuhei Yamamoto (3 patents)Hisashi YamamotoHisashi Yamamoto (15 patents)Susumu SaitoSusumu Saito (5 patents)Norie MomiyamaNorie Momiyama (4 patents)Hiromi ToriiHiromi Torii (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Japan Science and Technology Agency (3 from 1,309 patents)


3 patents:

1. 8372985 - Process of making α-aminooxyketone/α-aminooxyaldehyde and α-hydroxyketone/α-hydroxyaldehyde compounds and a process of making reaction products from cyclic α, β-unsaturated ketone substrates and nitroso substrates

2. 8252941 - Process of making alpha-aminooxyketone/alpha-aminooxyaldehyde and alpha-hydroxyketone/alpha-hydroxyaldehyde compounds and a process making reaction products from cyclic alpha, beta-unsaturated ketone substrates and nitroso substrates

3. 7872123 - Process of making α-aminooxyketone/α-aminooxyaldehyde and α-hydroxyketone/α-hydroxyaldehyde compounds and a process making reaction products from cyclic α,β-unsaturated ketone substrates and nitroso substrates

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12/8/2025
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