Inventor · disambiguated record
Koichi Itoigawa
Also filed as: ITOIGAWA KOICHI
11 granted patents·735 citations·filing 1996–1999
93Inventor score
Top patents by PatentIndex Score
11 records- 0196US5836886ACatheter having a sensorTOKAI RIKA CO LTD·Filed 1996·Granted Nov 17, 1998·148 cites·6 claims
- 0296US5807265ACatheter having pressure detecting abilityTOKAI RIKA CO LTD·Filed 1996·Granted Sep 15, 1998·152 cites·17 claims
- 0392US6262516B1Parallel plate structure provided with PZT thin-film bimorph and method of fabrication thereofTOKAI RIKA CO LTD·Filed 1998·Granted Jul 17, 2001·82 cites·12 claims
- 0477US6140739AParallel plate type oscillatory gyroscopeTOKAI RIKA CO LTD·Filed 1999·Granted Oct 31, 2000·63 cites·10 claims
- 0572US6109104AParallel plate type oscillatory gyroscopeARAI FUMIHITO·Filed 1999·Granted Aug 29, 2000·58 cites·10 claims
- 0666US6019728ACatheter and sensor having pressure detecting functionTOKAI RIKA CO LTD·Filed 1997·Granted Feb 1, 2000·135 cites·15 claims
- 0762US5946549AMethod for manufacturing sensor using semiconductorTOKAI RIKA CO LTD·Filed 1997·Granted Aug 31, 1999·21 cites·17 claims
- 0852US6336658B1Acceleration switch and the manufacturing methodTOKAI RIKA CO LTD·Filed 1999·Granted Jan 8, 2002·19 cites·14 claims
- 0952US6080944AAcceleration actuated microswitchTOKAI RIKA CO LTD·Filed 1999·Granted Jun 27, 2000·12 cites·29 claims
- 1044US5755668ACatheter having pressure detecting abilityTOKAI RIKA CO LTD·Filed 1996·Granted May 26, 1998·40 cites·13 claims
- 1133US6378368B1Oscillation gyro equipped with thin PZT filmTOKAI RIKA CO LTD·Filed 1998·Granted Apr 30, 2002·5 cites·9 claims
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