Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658131 | Electric pump control system | Yasushi Aoki, Takeshi Ohba, Yukihisa Ishii | 1997-08-19 |
| 5656570 | Thermal transfer printing method and image-forming layer transfer medium | Akihiro Imai, Yasuo Fukui | 1997-08-12 |