Inventor

Minoru Ozasa

Inventor

Kyoto, JP

Overview

1976–2015

Patent span

Electricity

Primary field (CPC H)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H05Bprimary

H05BElectric heating37%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications32%

H01JElectric discharge tubes or discharge lamps15%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

B01DSeparation2%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

H04NPictorial communication, e.g. television2%

PatentTitleYear

8,952,621'High pressure discharge lamp lighting device, projector provided with the same, and high pressure discharge lamp lighting method'2015 8,513,893'High-pressure discharge lamp light-up device, high-pressure discharge lamp apparatus using same, projector using high-pressure discharge lamp apparatus, and light-up method for high-pressure discharge lamp'2013 8,459,802'High-pressure discharge lamp lighting device with current control, high-pressure discharge lamp device using same, projector using said high-pressure discharge lamp device, and high-pressure discharge lamp lighting method with current control'2013 8,450,937'High-pressure discharge lamp lighting device, high-pressure discharge lamp utilizing the same, projector utilizing said high-pressure discharge lamp, and high-pressure discharge lamp lighting method'2013 8,324,828'High-pressure discharge lamp lighting device, high pressure discharge lamp apparatus using this, projector using the high-pressure discharge lamp apparatus, and high-pressure discharge lamp lighting method'2012 8,188,672'High-pressure discharge lamp system and projector using the same'2012 8,125,151'High-pressure discharge lamp, lighting method and lighting device for high-pressure discharge lamp, high-pressure discharge lamp device, and lamp unit, image display device and headlight device'2012 8,076,852'High-pressure discharge lamp, lighting method and lighting device for high-pressure discharge lamp, high-pressure discharge lamp device, and lamp unit, image display device and headlight device'2011 8,063,572'High-pressure discharge lamp lighting device'2011 7,999,481'Lighting method for a high-pressure discharge lamp, lighting circuit for a high-pressure discharge lamp, high-pressure discharge lamp apparatus, and projector-type image display apparatus'2011 7,880,398'High-pressure discharge lamp lighting device with alternating current frequency time periods'2011 7,855,512'Device for lighting a high-pressure discharge lamp by supplying alternating current'2010 7,744,249'High-pressure discharge lamp, lamp unit and image display device'2010 7,667,413'High pressure discharge lamp operation method, operation device, light source device, and projection type image display device'2010 6,984,943'Method and apparatus for lighting high pressure discharge lamp, high pressure discharge lamp apparatus, and projection-type image display apparatus'2006 6,943,503'Lighting method and apparatus for lighting a high pressure discharge lamp and high pressure discharge lamp apparatus with reduced load'2005 6,794,832'Lighting method and apparatus for high-pressure discharge lamp, and high-pressure discharge lamp apparatus'2004 6,670,780'Method for operating high-pressure discharge lamp, lighting apparatus, and high-pressure discharge lamp apparatus'2003 3,960,507'Apparatus for removing nitrogen oxides from a contaminated gas containing the same'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history

1976–2015Based in Kyoto, JP· patent location history

2010–2015Patents assigned to PANASONIC CORP (14)· patent assignee history

2011–2013Patents assigned to ONO SYUNSUKE (8)· patent assignee history

2011–2013Patents assigned to OZASA MINORU (8)· patent assignee history

2011–2013Patents assigned to YAMAMOTO MASAHIRO (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PANASONIC CORP	14	2010–2015
ONO SYUNSUKE	8	2011–2013
OZASA MINORUself	8	2011–2013
YAMAMOTO MASAHIRO	7	2011–2013
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	5	1976–2006

Locations

Location	Patents	Span
Kyoto, JP	19	1976–2015