Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487989 | Potty for pet animals | — | 2002-12-03 |
| 6335145 | Pattern forming method and pattern forming apparatus | Soichi Inoue, Iwao Higashikawa, Yoji Ogawa, Shigehiro Hara | 2002-01-01 |