P

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 patents
US6019729AFeb 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 patents

SUMITOMO WIRING SYSTEMS

2 patents

TOYOTA MOTOR CO LTD

2 patents

KIORITZ CORP

1 patent

ARAI FUMIHITO

1 patent

HITACHI METALS LTD

1 patent

HITACHI LTD

1 patent

TOKAI RIKA DENKI SEISHAKUSHO K

1 patent

KABUSHKI KAISHA TOKAI RIKA DEN

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.