Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12041416 | Panel speaker | Shinichi Ikeda | 2024-07-16 |
| 10717418 | Air compressor and extraneous-matter removing apparatus | Tomohisa Koseki, Masashi OTOMI | 2020-07-21 |
| 10703300 | Optical unit | Tomohisa Koseki, Masashi OTOMI | 2020-07-07 |
| 7565666 | Disk autochanger | Fumihiko Fujimoto, Koichi Ogawa, Kenichi Hatata | 2009-07-21 |
| 5433538 | Wire guide in a wire dot print head | Kiyoshi Itoh | 1995-07-18 |