Inventor
IWATA HITOSHI
JP69 patents
⚠️ This page may combine multiple inventors who share the name “IWATA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI RIKA CO LTD
33 patentsUS6019729AFeb 1, 2000
Sensor mechanism-equipped catheter
TOKAI RIKA CO LTD241 citations98
US5807265ASep 15, 1998
Catheter having pressure detecting ability
TOKAI RIKA CO LTD152 citations98
US6019728AFeb 1, 2000
Catheter and sensor having pressure detecting function
TOKAI RIKA CO LTD135 citations97
US5836886ANov 17, 1998
Catheter having a sensor
TOKAI RIKA CO LTD148 citations97
US6262516B1Jul 17, 2001
Parallel plate structure provided with PZT thin-film bimorph and method of fabrication thereof
TOKAI RIKA CO LTD82 citations96
US6140739AOct 31, 2000
Parallel plate type oscillatory gyroscope
TOKAI RIKA CO LTD63 citations96
US5763929AJun 9, 1998
Transistor package having a series connected thermistor for protection from thermal destruction
TOKAI RIKA CO LTD50 citations96
US6221023B1Apr 24, 2001
Sensor for intra-corporeal medical device and a method of manufacture
TOKAI RIKA CO LTD1,204 citations95
US6539804B1Apr 1, 2003
Two-axis yaw rate sensor
TOKAI RIKA CO LTD51 citations93
US6201285B1Mar 13, 2001
Sensor with diaphragm sensor chip
TOKAI RIKA CO LTD28 citations92
US5946549AAug 31, 1999
Method for manufacturing sensor using semiconductor
TOKAI RIKA CO LTD21 citations92
US5755668AMay 26, 1998
Catheter having pressure detecting ability
TOKAI RIKA CO LTD40 citations92
US5659138AAug 19, 1997
Surface type acceleration sensor
TOKAI RIKA CO LTD20 citations92
US5547216AAug 20, 1996
Crush sensor
TOKAI RIKA CO LTD25 citations92
US5489803AFeb 6, 1996
Solder-bonded structure
TOKAI RIKA CO LTD28 citations92
US5453669ASep 26, 1995
Motor current detection circuit
TOKAI RIKA CO LTD31 citations92
US5142433AAug 25, 1992
Motor drive circuit
TOKAI RIKA CO LTD40 citations92
US5030899AJul 9, 1991
Wiper control device
TOKAI RIKA CO LTD26 citations92
US5351387AOct 4, 1994
Method of making a magnetic rotation sensor
TOKAI RIKA CO LTD24 citations91
US6009752AJan 4, 2000
Yaw rate detector and method for detecting yaw rate
TOKAI RIKA CO LTD16 citations84
US6269450B1Jul 31, 2001
Computer monitoring device
TOKAI RIKA CO LTD19 citations83
US5361966ANov 8, 1994
Solder-bonded structure
TOKAI RIKA CO LTD19 citations81
US5239263AAug 24, 1993
Magnetic rotation sensor for rotary shaft
TOKAI RIKA CO LTD17 citations80
US5847436ADec 8, 1998
Bipolar transistor having integrated thermistor shunt
TOKAI RIKA CO LTD14 citations74
US5448175ASep 5, 1995
Current detecting circuit
TOKAI RIKA CO LTD14 citations74
US6617191B1Sep 9, 2003
Method for anodizing silicon substrates for surface type acceleration sensors
TOKAI RIKA CO LTD11 citations73
US6399410B1Jun 4, 2002
Method of anodizing silicon substrate and method of producing acceleration sensor
TOKAI RIKA CO LTD8 citations73
US5831165ANov 3, 1998
Acceleration sensor
TOKAI RIKA CO LTD9 citations73
US5665250ASep 9, 1997
Method of manufacturing surface type acceleration sensor method of manufacturing
TOKAI RIKA CO LTD13 citations73
US5509308AApr 23, 1996
Acceleration detecting apparatus
TOKAI RIKA CO LTD13 citations73
US5451848ASep 19, 1995
Motor drive circuit
TOKAI RIKA CO LTD11 citations73
US5914526AJun 22, 1999
Semiconductor device
TOKAI RIKA CO LTD4 citations63
US5337970AAug 16, 1994
Preloader for a webbing retractor
TOKAI RIKA CO LTD4 citations63
HOUSE FOOD INDUSTRIAL CO
6 patentsUS5165219ANov 24, 1992
Packing device for articles that have directionality
HOUSE FOOD INDUSTRIAL CO21 citations82
US4516596AMay 14, 1985
System for cleaning a three-way valve
HOUSE FOOD INDUSTRIAL CO21 citations82
US5388879AFeb 14, 1995
Suction type robot hand
HOUSE FOOD INDUSTRIAL CO11 citations74
US4690699ASep 1, 1987
Apparatus for producing sterile air
HOUSE FOOD INDUSTRIAL CO7 citations74
US4559963ADec 24, 1985
System for feeding liquid substances
HOUSE FOOD INDUSTRIAL CO19 citations74
US4539903ASep 10, 1985
Filling apparatus
HOUSE FOOD INDUSTRIAL CO12 citations74
SUMITOMO WIRING SYSTEMS
2 patentsTOYOTA MOTOR CO LTD
2 patentsKIORITZ CORP
1 patentARAI FUMIHITO
1 patentHITACHI METALS LTD
1 patentHITACHI LTD
1 patentTOKAI RIKA DENKI SEISHAKUSHO K
1 patentKABUSHKI KAISHA TOKAI RIKA DEN
1 patentSUMITOMO ELECTRIC INDUSTRIES
1 patentShowing the top 50 of 69 patents by PatentIndex Score.