Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494566 | Head member having ultrafine grooves and a method of manufacture thereof | Kazunori Soroi, Keisuke Ito, Makoto Ohkubo | 2002-12-17 |
| 6023130 | Plasma display substrate and a production method thereof | Kiyohiro Sakasegawa, Koji Hamada, Hisamitsu Sakai, Masashi Kato | 2000-02-08 |