Inventor
Toshiro Fujii
Inventor
Kariya, JP
Overview
Patents· 102 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Bprimary
F04BPositive-displacement machines for liquids37%
F25BRefrigeration machines, plants or systems8%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles7%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids7%
Y10TTechnical subjects covered by former us classification5%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
F04DNon-positive-displacement pumps2%
F16JPistons2%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy2%
PatentTitleYear
10,514,041Centrifugal compressor20199,897,091'Motor-driven turbo compressor'20189,484,116'Test system'20168,784,087'Roots type fluid machine'20148,621,264'Backup line allocation apparatus, memory repairing apparatus, backup line allocation method, memory manufacturing method, and recording medium'20138,491,279'Electric pump for hydrogen circulation'20138,348,635'Variable displacement gear pump'20138,287,255'Variable displacement rotary pump'20128,118,543'Centrifugal compressor having switchable two passages'20128,092,197'Hydraulic system'20127,980,830'Electric pump'20117,896,622'Electric pump'20117,320,579'Roots type fluid machine'20087,287,970'Roots compressor'20077,162,797'Method of correcting imbalance of a scroll compressor'20076,987,373'System and method for starting pump'20066,860,729'Compressor having main and adjustable balancer portions'20056,783,338'Scroll type compressor having tip seals and a scroll coating layer'20046,764,080'Rotation shaft seal'20046,715,769'Rotation shaft seal'20046,679,077'Piston type variable displacement fluid machine'20046,607,364'Piston compressor and method of producing the same'20036,604,912'CONTROL VALVE USED FOR A VARIABLE DISPLACEMENT COMPRESSOR INSTALLED IN A REFRIGERANT CIRCUIT HAVING AT LEAST ONE OF A FIRST PRESSURE CHAMBER AND A SECOND PRESSURE CHAMBER FORMING PART OF THE REFRIGERANT CIRCUIT'20036,595,015'Air conditioning systems'20036,589,020'Control valve for variable displacement compressor'20036,589,022'Compressor having a seal cooling structure in which all refrigerant fluid supplied to the compressor is used to cool compressor shaft seals'20036,584,715'Door for automatic vending machine'20036,582,202'Compressor and method of lubricating the compressor'20036,568,917'Reciprocating compressor and method of lubricating the reciprocating compressor'20036,568,915'Gas passage structure with improved seal members in a compressor'20036,544,004'Single-headed piston type compressor'20036,532,858'Electric compressor'20036,533,555'Swash plate type compressor'20036,520,748'Variable displacement compressor'20036,481,985'Maximizing the load torque in a swash plate compressor'20026,467,296'Air conditioning system for vehicle'20026,457,959'Anti-rotation mechanism for movable scroll in scroll compressor'20026,419,470'Scroll compressor'20026,398,515'Seal mechanism protector for compressors'20026,374,625'Air conditioning systems'20026,367,811'Rotation shaft seal'20026,350,536'Method for preventing compressor from freezing in automobile fuel cell system'20026,322,086'Seal structure of compressor, and the compressor'20016,318,982'Scroll-type compressor'20016,293,117'Air conditioning system'20016,287,096'Anti-rotation mechanism for movable scroll in scroll compressor'20016,280,151'Single-ended swash plate compressor'20016,263,687'Air conditioning systems'20016,264,444'Scroll-type compressor having orbital rotating mechanism on the side of movable spiral wall'20016,260,369'Flow control valve for a variable displacement refrigerant compressor'20016,250,094'Air conditioning systems'20016,250,093'Air conditioning system and compressor'20016,247,899'Dual driven hybrid compressor'20016,247,322'Air conditioning systems'20016,230,507'Hybrid compressor and control method'20016,212,893'Air conditioning systems'20016,209,444'Piston-operated refrigerant compressor and a method of assembling the same'20016,182,456'Supercritical refrigerating cycle system'20016,164,925'Control valve for variable displacement compressors'20006,138,468'Method and apparatus for controlling variable displacement compressor'20006,126,408'Single-ended swash plate compressor'20006,124,052'Solid polymer electrolyte fuel cell system'2000D0430900'Automatic vending machine for merchandise'2000D0429765'Automatic vending machine for drinks'20006,105,380'Refrigerating system and method of operating the same'2000D0420611'Counterfeit bill inspecting machine'2000D0419193'Automatic vending machine for drinks'20005,765,996'Vibration preventing structure in swash plate type compressor'1998D0384675'Wave cam for a compressor'19975,655,953'Manufacturing method of wave cam for a compressor'19975,638,736'Wave cam type compressor'19975,624,240'Piston type variable displacement compressor'19975,601,416'Wave cam type compressor'1997D0375650'Beverage feeding machine'19965,551,844'Reciprocating compressor with double headed pistons'19965,549,453'Reciprocating-piston-type compressor having piston entering discharge chamber'19965,542,340'Wave cam type compressor'19965,536,149'Support structure for rotary shaft of compressor'19965,533,872'Reciprocating piston compressor'19965,419,685'Reciprocating-piston-type refrigerant compressor with a rotary-type suction-valve mechanism'19955,401,144'Swash plate type refrigerant compressor'1995D0356862'Compressor for vehicle air conditioner'19955,397,218'Support mechanism for a rotary shaft used in a swash plate type compressor'19955,393,205'Axial multi-piston compressor having rotary suction valve'19955,385,451'Swash-plate type compressor with tapered bearings and rotary valves'19955,380,163'Gas guiding mechanism in a piston type compressor'19955,378,115'Swash plate type compressor'19955,375,981'Refrigerant gas guiding mechanism in piston type compressor'19945,370,506'Piston type compressor with a rotary suction valve'19945,368,450'Swash plate type compressor'19945,366,350'Gas guiding mechanism in a piston type compressor'19945,316,447'Axial multi-piston type compressor having movable discharge valve assembly'19945,244,355'Swash plate type compressor'19935,232,349'Axial multi-piston compressor having rotary valve for allowing residual part of compressed fluid to escape'19935,207,563'Swash plate type compressor with a central discharge passage'19935,183,394'Swash plate type compressor with a central inlet passage'19935,181,834'Swash plate type compressor'19935,178,521'Swash plate type compressor with a central discharge passage'19934,846,630'Variable displacement wobble plate type compressor with a solenoid operated wobble angle control unit'19894,841,737'Method for controlling a displacement changing mechanism of a variable displacement refrigerant compressor for a car air-conditioner'19894,747,754'Variable displacement wobble plate type compressor with solenoid-operated wobble angle control unit'1988D0294567'Combined tape recorder and radio receiver'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2003Patents assigned to TOYODA AUTOMATIC LOOM WORKS (62)· patent assignee history
1988–2000Patents assigned to SANYO ELECTRIC CO (6)· patent assignee history
1988–2019Based in Kariya, JP· patent location history
1996–2013Based in Saitama, JP· patent location history
2000–2013Based in Aichi, JP· patent location history
2000Based in Osaka, JP· patent location history
2002–2004Patents assigned to KABUSHIKI KAISYA TOYODA JIDOSH (3)· patent assignee history
2003–2019Patents assigned to TOYOTA JIDOSHOKKI KK (20)· patent assignee history
2012–2014Patents assigned to FUJII TOSHIRO (7)· patent assignee history
2016Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYODA AUTOMATIC LOOM WORKS | 62 | 1988–2003 |
| TOYOTA JIDOSHOKKI KK | 20 | 2003–2019 |
| FUJII TOSHIROself | 7 | 2012–2014 |
| SANYO ELECTRIC CO | 6 | 1988–2000 |
| KABUSHIKI KAISYA TOYODA JIDOSH | 3 | 2002–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kariya, JP | 89 | 1988–2019 |
| Aichi, JP | 4 | 2000–2013 |
| Saitama, JP | 3 | 1996–2013 |
| Osaka, JP | 3 | 2000 |
| Tokyo, JP | 1 | 2016 |