Inventor
Masaaki Kondo
Inventor
Owariasahi, JP
Overview
35→
Patents
1977–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
F16KValves6%
Y10TTechnical subjects covered by former us classification6%
F17CVessels for containing or storing compressed, liquefied or solidified gases5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
C21DModifying the physical structure of ferrous metals4%
G03GElectrography4%
Y02TClimate change mitigation technologies related to transportation4%
B29CShaping or joining of plastics3%
PatentTitleYear
11,118,717Male coupling member202111,098,263Lubricating oil composition for sliding guide surface202110,370,733Method of annealing metal member201910,141,589Fuel cell system and a method for controlling a fuel cell system201810,030,783Check valve and receptacle structure20189,995,406Valve device20189,927,817'Throttle valve'20189,929,417'Valve device'20189,897,219'Pressure reduction valve and gas supply device'20189,885,979'Toner filling apparatus'20189,884,551'Cap'20189,810,327'Pressure reducing valve'20179,802,480'High-pressure tank'20179,341,754'Light diffuser for point light source and direct type point light source backlight device'20168,858,735'High-strength press hardened article, and manufacturing method therefor'20148,828,159'Steel material for automobile chassis parts superior in fatigue characteristics and method of production of automobile chassis parts using the same'20148,778,261'Steel material for automobile chassis parts superior in fatigue characteristics and method of production of automobile chassis parts using the same'20148,518,529'Woody resin molding, polished woody resin, and processes for producing the same'20138,318,380'Fuel cell and vehicle having fuel cell'20128,101,312'Fuel cell stack with improved resistance to flooding'20128,074,139'Communication method and communication device'20118,069,357'Multi-processor control device and method'20117,867,664'Diagnostic apparatus and diagnostic method for fuel cell'20117,727,695'Electrophotographic toner'20107,727,697'Electrophotographic toner and electrophotographic developer by use thereof'20107,682,766'Electrophotographic image forming method and image forming apparatus'20107,597,977'Diagnostic method for fuel cell'20097,354,668'Operation state determining apparatus and method for fuel cell'20087,166,929'Diagnostic apparatus and diagnostic method for fuel cell'20077,095,688'Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatus'20066,678,227'Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatus'20046,143,385'Method for hollow injection molding a shaft-unified type rotator and a molded article obtained thereby'20005,773,109'Hollow, resin mechanical part having a shaft integrally formed therewith and an injection molding method for producing the same'19984,894,284'Cross-linked polyethylene-insulated cable'19904,007,152'Sealing material for preventing water-leakage and method of manufacturing same'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2000Based in Kawasaki, JP· patent location history
2007–2021Patents assigned to TOYOTA MOTOR CO LTD (19)· patent assignee history
2007–2018Based in Owariasahi, JP· patent location history
2010Patents assigned to KONICA MINOLTA BUSINESS TECH (3)· patent assignee history
2010–2016Based in Tokyo, JP· patent location history
2010Based in Hachioji, JP· patent location history
2011–2016Patents assigned to KONDO MASAAKI (9)· patent assignee history
2014–2019Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (4)· patent assignee history
2014–2019Based in Nagoya, JP· patent location history
2017–2018Patents assigned to JTEKT CORP (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 19 | 2007–2021 |
| KONDO MASAAKIself | 9 | 2011–2016 |
| JTEKT CORP | 5 | 2017–2018 |
| NIPPON STEEL & SUMITOMO METAL CORP | 4 | 2014–2019 |
| KONICA MINOLTA BUSINESS TECH | 3 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Owariasahi, JP | 15 | 2007–2018 |
| Tokyo, JP | 5 | 2010–2016 |
| Nagoya, JP | 4 | 2014–2019 |
| Hachioji, JP | 2 | 2010 |
| Kawasaki, JP | 2 | 1998–2000 |