Hitoshi Iwata
66Patents
16h-index
72Co-inventors
87Inventor score
Filing activity: Apr 18, 1984 → Aug 19, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6221023A | Sensor for intra-corporeal medical device and a method of manufacture | Human Necessities | 1,146 | Expired |
| US5836886A | Catheter having a sensor | Human Necessities | 128 | Expired |
| US6019729A | Sensor mechanism-equipped catheter | Human Necessities | 124 | Expired |
| US5807265A | Catheter having pressure detecting ability | Human Necessities | 110 | Expired |
| US6019728A | Catheter and sensor having pressure detecting function | Human Necessities | 92 | Expired |
| US6262516A | Parallel plate structure provided with PZT thin-film bimorph and method of fabrication thereof | Electricity | 56 | Expired |
| US6109104A | Parallel plate type oscillatory gyroscope | Physics | 44 | Expired |
| US6140739A | Parallel plate type oscillatory gyroscope | Physics | 43 | Expired |
| US4840844A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5755668A | Catheter having pressure detecting ability | Human Necessities | 34 | Expired |
| US6539804B1 | Two-axis yaw rate sensor | Physics | 29 | Expired |
| US5763929A | Transistor package having a series connected thermistor for protection from thermal destruction | Electricity | 27 | Expired |
| US5030899A | Wiper control device | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5351387A | Method of making a magnetic rotation sensor | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6201285A | Sensor with diaphragm sensor chip | Electricity | 18 | Expired |
| US5008767A | Flying-type composite magnetic head having magnetic core with improved flatness of air-bearing surface | Physics | 16 | Expired |
| US5723959A | Power window driving control device | Electricity | 15 | Expired |
| US4516596A | System for cleaning a three-way valve | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5489803A | Solder-bonded structure | Electricity | 13 | Expired |
| US6196082A | Hand lever device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5165219A | Packing device for articles that have directionality | Performing Operations; Transporting | 12 | Expired |
| US6009752A | Yaw rate detector and method for detecting yaw rate | Physics | 12 | Expired |
| US5946549A | Method for manufacturing sensor using semiconductor | Electricity | 12 | Expired |
| US5142433A | Motor drive circuit | Electricity | 12 | Expired |
| US5547216A | Crush sensor | Performing Operations; Transporting | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.