Inventor
Kazumasa Takada
Inventor
Numazu, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
G01MTesting static or dynamic balance of machines or structures7%
B41MPrinting, duplicating, marking, or copying processes5%
C01BNon-metallic elements5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B41JTypewriters4%
G02BOptical elements, systems or apparatus4%
PatentTitleYear
11,090,754Arc welding control method202110,870,303Decoloring apparatus for determining whether to decolor a sheet202010,322,596Decoloring apparatus for determining whether to decolor a sheet20199,662,961'Heating apparatus'20179,662,922'Decoloring apparatus for determining whether to decolor a sheet'20178,765,313'Fuel cell system and method of controlling same'20148,436,884'Image forming apparatus'20138,406,580'Planar lightwave fourier-transform spectrometer measurement including phase shifting for error correction'20137,939,212'Flux control apparatus and fuel cell system'20117,931,870'Reformer that determines a combustion state of an included combustion section and a fuel cell system incorporating the same'20117,779,288'High resolution timer circuit and time count method for suppressing increase in storage capacity'20107,615,961'Control device for stepping motor'20097,535,483'Image forming apparatus and image forming method'20097,342,377'Stepping-motor control apparatus and method of controlling the apparatus'20086,775,005'Low-coherence reflectometer with polarization control'20046,760,110'Low coherent reflectometer'20046,660,244'Hydrogen generating system'20036,476,919'Polarization-independent reflectometry and polarization-independent reflectometer'20026,306,532'Vehicular mountable fuel cell system'20016,278,813'Wavelength division multi/demultiplexer'20015,940,548'Guided-wave circuit with optical characteristics adjusting plate, method for producing it, and apparatus for producing optical characteristics adjusting plate'19994,901,123'Superluminescent diode'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2004Patents assigned to NIPPON TELEGRAPH & TELEPHONE (6)· patent assignee history
1999–2001Based in Mito, JP· patent location history
2002–2004Patents assigned to ANDO ELECTRIC (3)· patent assignee history
2002–2004Based in Tokyo, JP· patent location history
2003–2014Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
2008–2020Patents assigned to TOSHIBA KK (8)· patent assignee history
2008–2020Patents assigned to TOSHIBA TEC KK (8)· patent assignee history
2009–2020Based in Numazu, JP· patent location history
2009–2019Based in Shizuoka, JP· patent location history
2011–2014Based in Nishikamo-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 8 | 2008–2020 |
| TOSHIBA TEC KK | 8 | 2008–2020 |
| NIPPON TELEGRAPH & TELEPHONE | 6 | 1990–2004 |
| TOYOTA MOTOR CO LTD | 4 | 2003–2014 |
| ANDO ELECTRIC | 3 | 2002–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Numazu, JP | 4 | 2009–2020 |
| Shizuoka, JP | 3 | 2009–2019 |
| Tokyo, JP | 3 | 2002–2004 |
| Nishikamo-gun, JP | 2 | 2011–2014 |
| Mito, JP | 2 | 1999–2001 |