Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568217 | Method for manufacturing fluorescent lamp | Kazuyoshi Sudou, Masahiro Takeuchi | 2003-05-27 |
KK
Kazumasa Koyabashi
Overall (All Time): #3,512,164 of 4,157,543Top 85%
1
Patents All Time