Inventor · disambiguated record
Masanobu Ohgane
Also filed as: OHGANE MASANOBU
6 granted patents·2 pending applications·33 citations·filing 1999–2013
80Inventor score
Top patents by PatentIndex Score
8 records- 0167US6870677B2Optical material, optical element, multilayer diffraction optical element, optical system, and method of molding optical elementCANON KK·Filed 2003·Granted Mar 22, 2005·9 cites·6 claims
- 0262US6511190B2Reflection type optical device and method of manufacturing the sameCANON KK·Filed 2001·Granted Jan 28, 2003·9 cites·20 claims
- 0353US8449284B2Optical element molding die and method for molding optical elementOHGANE MASANOBU·Filed 2009·Granted May 28, 2013·2 cites·3 claims
- 0452US9452571B2Optical element molding die and method for molding optical elementCANON KK·Filed 2013·Granted Sep 27, 2016·0 cites·8 claims
- 0548US6695458B2High-reflectance silver mirror and reflecting optical elementCANON KK·Filed 2001·Granted Feb 24, 2004·8 cites·15 claims
- 0641US2003180563A1Optical element and method of manufacturing the same, or laminated optical element and method of manufacturing the sameCANON KK·Filed 2003·Application pending·0 cites
- 0733US6665120B2Reflective optical elementCANON KK·Filed 1999·Granted Dec 16, 2003·5 cites·5 claims
- 0827US2002132109A1Reflective optical element and method of producing the sameFiled 1999·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masanobu Ohgane 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 →