Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7098287 | Two-component protective lustering agent for coated surface | Takeshi Yamada | 2006-08-29 |
| 5055755 | Distribution control apparatus | Katsuko Ozawa, Kazuhisa Gotoh, Tomohiro Murayama, Momoyo Tokuda, Tetsuo Suzuki | 1991-10-08 |
| 4947314 | Operation control system | — | 1990-08-07 |