Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121728 | Fluorescent lamp having the cathode and anode with particular angular arrangement | Kouji Kikuchihara, Hisataka Kondo | 2000-09-19 |
| 6104133 | Neon discharge lamp with powder coating | Masanobu Aizawa, Tomohiko Sakamoto, Masalu Ito | 2000-08-15 |
| 6104134 | Fluorescent lamp | Kouji Kikuchihara, Ryuichi Suzuki, Hisataka Kondo, Masatoshi Chiba | 2000-08-15 |