Yasuyuki Okuda
36Patents
8h-index
38Co-inventors
71Inventor score
Filing activity: May 24, 2001 → Dec 28, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8075543B2 | Disposable diaper and process of producing the same | Emerging Cross-Sectional Technologies | 65 | Active |
| US6706030B1 | Absorbent article | Human Necessities | 61 | Expired |
| US7614305B2 | Ultrasonic sensor | Physics | 29 | Active |
| US7497121B2 | Ultrasonic sensor | Emerging Cross-Sectional Technologies | 13 | Active |
| US8503265B2 | Obstacle detection apparatus and method for detecting obstacle | Physics | 10 | Active |
| US7513158B2 | Ultrasonic sensor for use in automotive vehicle | Physics | 8 | Active |
| US7696672B2 | Ultrasonic sensor having acoustic matching member with conductive layer formed on and extending only along acoustic matching member connecting surface | Emerging Cross-Sectional Technologies | 8 | Active |
| US7288079B2 | Disposable diaper capable of being put on either from the front or the back of a wearer | Human Necessities | 8 | Expired |
| US7612485B2 | Ultrasonic sensor | Physics | 8 | Active |
| US7775110B2 | Ultrasonic sensor | Physics | 6 | Active |
| US8166824B2 | Ultrasonic sensor | Physics | 6 | Active |
| US7726192B2 | Ultrasonic sensor | Physics | 5 | Active |
| US8164982B2 | Ultrasonic sensor with piezoelectric elements and acoustic matching members | Physics | 5 | Active |
| US7622849B2 | Ultrasonic sensor having vibrator mounted on substrate | Physics | 4 | Active |
| US7781938B2 | Ultrasonic sensor including a piezoelectric element | Physics | 4 | Active |
| US8020447B2 | Ultrasonic sensor and self diagnostic method of the same | Physics | 4 | Active |
| US7613073B2 | Ultrasonic sensor | Physics | 3 | Active |
| US8248887B2 | Physical object detection system | Physics | 3 | Active |
| US7821872B2 | Method for ultrasonic wave transmission and apparatus for ultrasonic wave transmission | Physics | 3 | Active |
| US7693007B2 | Ultrasonic sensor with separate sending device and receiving device | Physics | 2 | Active |
| US7490517B2 | Sensor attachment structure and ultrasonic sensing device | Physics | 2 | Active |
| US8098000B2 | Ultrasonic sensor | Physics | 2 | Active |
| US7714482B2 | Ultrasonic sensor | Electricity | 2 | Active |
| US7347847B2 | Disposable diaper capable of being put on either from the front or the back of a wearer | Human Necessities | 2 | Expired |
| US8578761B2 | Concentration sensor device and concentration detecting method | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.