Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072128 | Filament lamp | Yoichi Mizukawa | 2011-12-06 |
| 8014652 | Filament lamp and light-irradiation-type heat treatment device | Shinji Suzuki, Akinobu Nakashima | 2011-09-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072128 | Filament lamp | Yoichi Mizukawa | 2011-12-06 |
| 8014652 | Filament lamp and light-irradiation-type heat treatment device | Shinji Suzuki, Akinobu Nakashima | 2011-09-06 |