Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619604 | Bipolar electrode bubble detection method and apparatus | Yutaka ISHIGURO, Tomohiro Nishiwaki, Ruinian Tian | 2023-04-04 |
| 9258630 | Coaxial audio speaker using single audio source | Ming-Chung Chu, Pin-Tang Lee | 2016-02-09 |
| 8902480 | Image forming apparatus, reading apparatus and reading method | — | 2014-12-02 |
| 8144374 | Auto document feeder and image scanning apparatus | — | 2012-03-27 |
| 4850540 | Stop valve-carrying rotary nozzle for machine tools | — | 1989-07-25 |