Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7613487 | Instrument for noninvasively measuring blood sugar level | — | 2009-11-03 |
| 6596969 | Method for guiding arc by laser, and arc guiding welding and device by the method | Shigeyuki Sakurai, Yutaka Takano, Naoki Miyanagi, Hikaru Yamamoto, Toru Takatani | 2003-07-22 |
| 6480289 | Position measuring apparatus and optical deflection angle measuring apparatus for underground excavators | Naoki Miyanagi, Takashi Moro | 2002-11-12 |
| 5763853 | Laser processing apparatus, laser processing method and dam bar processing method | Naoki Miyanagi, Nobuhiko Tada, Yoshinari Nagano, Shinya Okumura, Shigeyuki Sakurai | 1998-06-09 |
| 5662822 | Dam bar cutting apparatus and dam bar cutting method | Nobuhiko Tada, Kojiro Ogata, Naoki Miyanagi, Shigeyuki Sakurai, Yoshinari Nagano +2 more | 1997-09-02 |
| 5632083 | Lead frame fabricating method and lead frame fabricating apparatus | Nobuhiko Tada, Naoki Miyanagi, 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 | Nobuhiko Tada, Naoki Miyanagi, Shigeyuki Sakurai, Yoshinari Nagano | 1996-12-03 |
| 5548890 | Lead frame processing method | Nobuhiko Tada, Naoki Miyanagi, Shigeyuki Sakurai, Shinya Okumura, Yoshinari Nagano | 1996-08-27 |