Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653769 | Spacers used for picture display devices and a method of producing the same | Yasuhiko Nishioka, Yasuhito MURAMOTO, Masashi Kato, Kazuo Watada, Akihiko Takahashi +1 more | 2003-11-25 |
| 6149482 | Method for manufacturing flat plate with precise bulkhead, flat plate with precise bulkhead, method for manufacturing plasma display unit substrate and plasma display unit substrate | Makoto Yoshida, Masashi Katoh, Kenichi Yoneyama, Yasuhiko Nishioka | 2000-11-21 |
| 6023130 | Plasma display substrate and a production method thereof | Koji Hamada, Toshikazu Kishino, Hisamitsu Sakai, Masashi Kato | 2000-02-08 |