Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763853 | Laser processing apparatus, laser processing method and dam bar processing method | Yoshiaki Shimomura, Naoki Miyanagi, Yoshinari Nagano, Shinya Okumura, Shigeyuki Sakurai | 1998-06-09 |
| 5662822 | Dam bar cutting apparatus and dam bar cutting method | Kojiro Ogata, Naoki Miyanagi, Yoshiaki Shimomura, Shigeyuki Sakurai, Yoshinari Nagano +2 more | 1997-09-02 |
| 5632083 | Lead frame fabricating method and lead frame fabricating apparatus | Naoki Miyanagi, Yoshiaki Shimomura, Shigeyuki Sakurai, Yoshinari Nagano | 1997-05-27 |
| 5580466 | Metal plate processing method, lead frame processing method, lead frame, semiconductor device manufacturing method, and semiconductor device | Naoki Miyanagi, Yoshiaki Shimomura, Shigeyuki Sakurai, Yoshinari Nagano | 1996-12-03 |
| 5548890 | Lead frame processing method | Naoki Miyanagi, Yoshiaki Shimomura, Shigeyuki Sakurai, Shinya Okumura, Yoshinari Nagano | 1996-08-27 |