Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988923 | Method for manufacturing fluorescent lamp using lead wire holding block | Kazumasa Kobayashi, Masahiro Takeuchi, Izumi Shoho | 2006-01-24 |
| 6568217 | Method for manufacturing fluorescent lamp | Masahiro Takeuchi, Kazumasa Koyabashi | 2003-05-27 |