Inventor · disambiguated record
Masao Wakayama
Also filed as: WAKAYAMA MASAO
5 granted patents·138 citations·filing 1977–1986
83Inventor score
Files withNIPPON SOKEN5
Top patents by PatentIndex Score
5 records- 0187US4381929AApparatus for adsorbing fuel vaporNIPPON SOKEN·Filed 1981·Granted May 3, 1983·53 cites·5 claims
- 0283US4815431AOil heating apparatus for internal combustion engineNIPPON SOKEN·Filed 1986·Granted Mar 28, 1989·39 cites·33 claims
- 0370US4110256ACatalyst for reforming fuel and method for producing sameNIPPON SOKEN·Filed 1977·Granted Aug 29, 1978·18 cites·16 claims
- 0453US4396565AMethod for producing a filterNIPPON SOKEN·Filed 1981·Granted Aug 2, 1983·21 cites·16 claims
- 0541US4500360ASliding member made of fiber-reinforced metalNIPPON SOKEN·Filed 1982·Granted Feb 19, 1985·7 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Masao Wakayama 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 →