Inventor
ITOIGAWA KOICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “ITOIGAWA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI RIKA CO LTD
10 patentsUS5807265ASep 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
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
US6336658B1Jan 8, 2002
Acceleration switch and the manufacturing method
TOKAI RIKA CO LTD19 citations83
US6080944AJun 27, 2000
Acceleration actuated microswitch
TOKAI RIKA CO LTD12 citations73
US6378368B1Apr 30, 2002
Oscillation gyro equipped with thin PZT film
TOKAI RIKA CO LTD5 citations62