Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932970 | Preform for fluorescent lamp, fluorescent lamp prepared by the same, and method for preparing the fluorescent lamp | Ryuichi Suzuki, Akihiko Tsurumaru, Koji Kikuchihara | 1999-08-03 |
| 5572088 | Cold-cathode fluorescent lamp | Masanobu Aizawa, Thuneyosi Sibasaki, Mitugi Tayama, Tomohiko Sakamoto, Masalu Ito | 1996-11-05 |