Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151893 | Optical data recording and reproducing apparatus | Yukihiro Yamasaki, Tamotsu Matsuo, Hideo Okamura | 1992-09-29 |
| 5070041 | Method of removing flash from a semiconductor leadframe using coated leadframe and solvent | Shigeru Katayama, Kaoru Tominaga, Kazumi Matsumoto | 1991-12-03 |