Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6104133 | Neon discharge lamp with powder coating | Masanobu Aizawa, Tomohiko Sakamoto, Tsuneyoshi Shibasaki | 2000-08-15 |
| 6008567 | Power-saving discharge lamp | Masanobu Aizawa, Tomohiko Sakamoto | 1999-12-28 |
| 5572088 | Cold-cathode fluorescent lamp | Masanobu Aizawa, Masatosi Chiba, Thuneyosi Sibasaki, Mitugi Tayama, Tomohiko Sakamoto | 1996-11-05 |