Koetsu Saito
27Patents
14h-index
33Co-inventors
81Inventor score
Filing activity: Jul 1, 1974 → Apr 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6068599A | Blood vessel puncturing device using ultrasound | Human Necessities | 134 | Expired |
| US5030874A | Ultrasonic probe | Emerging Cross-Sectional Technologies | 128 | Expired |
| US4523122A | Piezoelectric ultrasonic transducers having acoustic impedance-matching layers | Physics | 109 | Expired |
| US4616152A | Piezoelectric ultrasonic probe using an epoxy resin and iron carbonyl acoustic matching layer | Physics | 52 | Expired |
| US9220477B2 | Ultrasonic diagnostic device, and region-to-be-detected image display method and measurement method using same | Human Necessities | 36 | Active |
| US4699150A | Ultrasonic transducer assembly for medical diagnostic examinations | Physics | 36 | Expired |
| US5042493A | Ultrasonic probe and method of manufacturing the same | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4722345A | Ultrasonic diagnostic multiple-sector image display system | Human Necessities | 33 | Expired |
| US4571520A | Ultrasonic probe having a backing member of microballoons in urethane rubber or thermosetting resin | Physics | 33 | Expired |
| US5142187A | Piezoelectric composite transducer for use in ultrasonic probe | Performing Operations; Transporting | 26 | Expired |
| US4961176A | Ultrasonic probe | Performing Operations; Transporting | 22 | Expired |
| US6551247B2 | Ultrasonic probe | Physics | 21 | Expired |
| US3944335A | Acousto-optic filter | Physics | 18 | Expired |
| US3953107A | Acousto-optic filter | Physics | 14 | Expired |
| US6873090B2 | Piezocomposite, ultrasonic probe for ultrasonic diagnostic equipment, ultrasonic diagnostic equipment, and method for producing piezocomposite | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7424771B2 | Method of producing a piezocomposite | Emerging Cross-Sectional Technologies | 12 | Active |
| US4037933A | Light deflector of acousto-optic interaction type | Physics | 9 | Expired |
| US6418084B2 | Ultrasonic probe and method of manufacturing the same | Physics | 9 | Expired |
| US7755255B2 | Ultrasonic probe | Physics | 5 | Expired |
| US8454518B2 | Ultrasonic probe | Human Necessities | 2 | Active |
| US8319399B2 | Ultrasound probe | Human Necessities | 1 | Active |
| US8562534B2 | Ultrasonic probe | Physics | 1 | Active |
| US7575552B2 | Ultrasonic probe with acoustic medium | Physics | 0 | Expired |
| US8986213B2 | Ultrasonic probe | Human Necessities | 0 | Active |
| US11826199B2 | Ultrasound probe and ultrasound diagnostic apparatus | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.