Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840054 | Method for obstructing lacrimal canaliculi with infusable solution or dispersion | Takashi Hamano, Teruo Miyata | 1998-11-24 |
| 5566741 | Roll screen apparatus | Yukinori Chisaka, Masato Fujihara | 1996-10-22 |
| 5198814 | Digital-to-analog converter with conversion error compensation | Tomio Takiguchi | 1993-03-30 |
| 5162800 | Digital-to-analog converting unit with improved linearity | — | 1992-11-10 |