Inventor · disambiguated record
Masahiko Takaoka
Also filed as: TAKAOKA MASAHIKO
5 granted patents·124 citations·filing 1991–1999
83Inventor score
Top patents by PatentIndex Score
5 records- 0188US5992857AComposite gasketNIPPON PILLAR PACKING·Filed 1997·Granted Nov 30, 1999·63 cites·8 claims
- 0262US5106790AFiller materials for spiral gasketsNIPPON PILLAR PACKING·Filed 1991·Granted Apr 21, 1992·16 cites·5 claims
- 0360US5454604AVortex gasket for automotive exhaust systemTOYOTA MOTOR CO LTD·Filed 1994·Granted Oct 3, 1995·25 cites·2 claims
- 0447US5411274AVortex gasket for automative exhaust systemTOYOTA MOTOR CO LTD·Filed 1993·Granted May 2, 1995·13 cites·4 claims
- 0541US6195867B1Method of producing a spiral wound gasket and a device for producing the sameNIPPON PILLAR PACKING·Filed 1999·Granted Mar 6, 2001·7 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Masahiko Takaoka 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 →