Inventor · disambiguated record
Yoshiyasu Fukuyama
Also filed as: FUKUYAMA YOSHIYASU
4 granted patents·79 citations·filing 1989–2013
72Inventor score
Top patents by PatentIndex Score
4 records- 0184US5053548ABiphenyl derivative composition for nerve cell degeneration repairing or protective agent and process for preparing a phenyl derivative contained in the compositionOTSUKA PHARMA CO LTD·Filed 1990·Granted Oct 1, 1991·63 cites·16 claims
- 0274US5220042A1,4-benzoquinone derivatives and benzene derivatives, and process for preparing the sameOTSUKA PHARMA CO LTD·Filed 1989·Granted Jun 15, 1993·16 cites·11 claims
- 0346US8569524B2Bis(tetrahydrofuran) compound, method for production of the compund, and use of the compoundNISHIZAWA MUGIO·Filed 2008·Granted Oct 29, 2013·0 cites·8 claims
- 0426US9511035B2Java ginger extract and manufacturing methodHOSODA SHC INC·Filed 2013·Granted Dec 6, 2016·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Yoshiyasu Fukuyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →