Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922010 | Shadow mask for a cathode ray tube | Hirofumi Hideshima, Akira Makita, Yutaka Matsumoto, Takuya Ogio | 2005-07-26 |
| 6722938 | Shadow mask, plate member therefor and method of manufacturing shadow mask | Hiromitsu Ochiai, Akira Makita, Hirofumi Hideshima, Takuya Ogio, Toshimu Watanabe | 2004-04-20 |
| 6620554 | Etching substrate material, etching process, and article obtained by etching | Daisuke Hashimoto, Akira Makita, Koji Fujiyama | 2003-09-16 |
| 5965209 | Liquid application method and application apparatus | Shunji Miyakawa, Kazuo Watanabe | 1999-10-12 |