Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4682855 | Laser-light absorber and method for absorbing laser light | Tatsutoku Honda, Michiyuki Endo, Yoshio Kudo | 1987-07-28 |
| 4650287 | Laser-light shield and method for shielding human body from laser light | Yoshio Kudo, Hirohiko KUMAGAI, Katsunobu Yamaguchi | 1987-03-17 |