Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7302125 | Optical device and optical apparatus | Masanori Minamio, Katsutoshi Shimizu, Toshiyuki Fukuda | 2007-11-27 |
| 4504795 | Impedance conversion circuit using FETs | Hirozumi Misaki | 1985-03-12 |