Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364070 | Drop jet apparatus | Yasumasa Matsuda, Syoji Sagae, Hiroyasu Uchida | 1982-12-14 |
| 4350989 | Ink-jet printing apparatus | Syoji Sagae, Yasumasa Matsuda, Masayoshi Suzuki | 1982-09-21 |