Inventor · disambiguated record
Katunobu Hamamoto
Also filed as: HAMAMOTO KATUNOBU
13 granted patents·1 pending application·353 citations·filing 1993–2013
91Inventor score
Files withHAMAMOTO KATUNOBU5MATSUSHITA ELECTRIC WORKS LTD2MISHIMA MASANORI2PANASONIC CORP2PANASONIC ELEC WORKS CO LTD2
Top patents by PatentIndex Score
14 records- 0196US5350977ALuminaire of variable color temperature for obtaining a blend color light of a desired color temperature from different emission-color light sourcesMATSUSHITA ELECTRIC WORKS LTD·Filed 1993·Granted Sep 27, 1994·262 cites·14 claims
- 0293US8581512B2Light source module, lighting apparatus, and illumination device using the sameHAMAMOTO KATUNOBU·Filed 2011·Granted Nov 12, 2013·29 cites·10 claims
- 0390US8686667B2Lighting power source with controlled charging operation for driving capacitorMISHIMA MASANORI·Filed 2011·Granted Apr 1, 2014·15 cites·20 claims
- 0487US8786201B2LED lighting device and illumination apparatus including sameHAMAMOTO KATUNOBU·Filed 2011·Granted Jul 22, 2014·13 cites·6 claims
- 0583US8564210B2Light source module and lighting apparatus, and illumination apparatus using sameHAMAMOTO KATUNOBU·Filed 2011·Granted Oct 22, 2013·7 cites·12 claims
- 0676US9137859B2LED module and illumination device having a sensor suitable for downsizingPANASONIC CORP·Filed 2013·Granted Sep 15, 2015·4 cites·7 claims
- 0776US8421360B2Load determination device and illumination apparatus using sameMISHIMA MASANORI·Filed 2011·Granted Apr 16, 2013·4 cites·8 claims
- 0860US7898191B2Discharge lamp lighting device and light fixturePANASONIC ELEC WORKS CO LTD·Filed 2007·Granted Mar 1, 2011·3 cites·9 claims
- 0955US5418432AVariable color luminaireMATSUSHITA ELECTRIC WORKS LTD·Filed 1993·Granted May 23, 1995·16 cites·14 claims
- 1047US8669718B2Lighting device and illumination apparatus using sameYAMAMOTO MASAFUMI·Filed 2012·Granted Mar 11, 2014·0 cites·4 claims
- 1146US9320110B2Lighting device and illumination apparatus including samePANASONIC CORP·Filed 2012·Granted Apr 19, 2016·0 cites·10 claims
- 1245US8836239B2LED lighting device and illumination apparatus including sameHAMAMOTO KATUNOBU·Filed 2011·Granted Sep 16, 2014·0 cites·8 claims
- 1344US8564206B2LED lighting device and illumination apparatus including sameHAMAMOTO KATUNOBU·Filed 2011·Granted Oct 22, 2013·0 cites·8 claims
- 1440US2011248637A1Illumination device, lamp, lighting circuit, and illumination apparatusPANASONIC ELEC WORKS CO LTD·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →