Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075543 | Disposable diaper and process of producing the same | — | 2011-12-13 |
| 8020447 | Ultrasonic sensor and self diagnostic method of the same | Makiko Sugiura | 2011-09-20 |
| 8009518 | Ultrasonic sensor with piezoelectric elements and vibration isolator | Kiyonari Kojima, Teruo Oda, Akitoshi Yamanaka | 2011-08-30 |