Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753998 | Optical system of display | Yukihisa Takeuchi, Tsutomu Nanataki, Isao Shikata, Kei Sato | 2004-06-22 |
| 6702196 | Circuit for driving liquid drop spraying apparatus | Takao Ohnishi, Toshikazu Hirota | 2004-03-09 |
| 6690344 | Method and apparatus for driving device and display | Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao | 2004-02-10 |
| 6682318 | Pump | Yukihisa Takeuchi, Tsutomu Nanataki | 2004-01-27 |