Inventor · disambiguated record
Terutaka Tokumaru
Also filed as: TOKUMARU TERUTAKA
9 granted patents·2 pending applications·35 citations·filing 1990–2019
82Inventor score
Top patents by PatentIndex Score
11 records- 0169US10838238B2Aromatic polycarbonate polarising lensMITSUBISHI GAS CHEMICAL CO·Filed 2019·Granted Nov 17, 2020·0 cites·12 claims
- 0268US9977264B2Polarizing lens for sunglassesMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted May 22, 2018·1 cites·7 claims
- 0360US5676873AMicrowave oven and magnetron with cold cathodeSHARP KK·Filed 1995·Granted Oct 14, 1997·16 cites·26 claims
- 0459US8936363B2Polarizing lens made of aromatic polycarbonateMITSUBISHI GAS CHEMICAL CO·Filed 2014·Granted Jan 20, 2015·0 cites·6 claims
- 0558US2014375945A1Aromatic polycarbonate polarising lensMITSUBISHI GAS CHEMICAL CO·Filed 2012·Application pending·0 cites
- 0656US6636660B2Monochrometer and wavelength division multiplexer comprising said monochrometerMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Oct 21, 2003·4 cites·2 claims
- 0754US9606373B2Polarized mirrored glasses lensMITSUBISHI GAS CHEMICAL CO·Filed 2012·Granted Mar 28, 2017·1 cites·4 claims
- 0844US5073725AOptical harmonic generatorSHARP KK·Filed 1990·Granted Dec 17, 1991·13 cites·7 claims
- 0944US2013010253A1Polarizing lens made of aromatic polycarbonateMGC FILSHEET CO LTD·Filed 2011·Application pending·0 cites
- 1043US9897823B2Colored polarizing films, colored polarizing sheets, and colored polarizing lenses, and methods thereofMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Feb 20, 2018·0 cites·25 claims
- 1137US9063276B2Polarizing lens constituted of aromatic polycarbonateTOKUMARU TERUTAKA·Filed 2011·Granted Jun 23, 2015·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Terutaka Tokumaru 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 →