Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394988 | Adjustable construction of diaper cup for discharge disposing apparatus | — | 2002-05-28 |
| 6344802 | Control system | Toru Otsuka, Hiroshi Watanabe | 2002-02-05 |
| 6335603 | Motor control circuit and control system using the same | Toru Otsuka, Hiroshi Watanabe | 2002-01-01 |