Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5812314 | Lens contamination preventive device of light-beam heater | Hiroyuki Kuriaki | 1998-09-22 |
KH
Kazusige Hirasawa
Overall (All Time): #3,697,467 of 4,157,543Top 90%
1
Patents All Time