Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7005607 | Welding method, welding device, welded joint, and welded structure | Toru Takatani, Yutaka Takano, Hikaru Yamamoto, Shigeyuki Sakurai, Manabu Hirakawa | 2006-02-28 |
| 6596969 | Method for guiding arc by laser, and arc guiding welding and device by the method | Shigeyuki Sakurai, Yutaka Takano, Yoshiaki Shimomura, Hikaru Yamamoto, Toru Takatani | 2003-07-22 |
| 6480289 | Position measuring apparatus and optical deflection angle measuring apparatus for underground excavators | Yoshiaki Shimomura, Takashi Moro | 2002-11-12 |
| 5763853 | Laser processing apparatus, laser processing method and dam bar processing method | Yoshiaki Shimomura, 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, Yoshiaki Shimomura, Shigeyuki Sakurai, Yoshinari Nagano +2 more | 1997-09-02 |
| 5632083 | Lead frame fabricating method and lead frame fabricating apparatus | Nobuhiko Tada, 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 | Nobuhiko Tada, Yoshiaki Shimomura, Shigeyuki Sakurai, Yoshinari Nagano | 1996-12-03 |
| 5548890 | Lead frame processing method | Nobuhiko Tada, Yoshiaki Shimomura, Shigeyuki Sakurai, Shinya Okumura, Yoshinari Nagano | 1996-08-27 |
| 4653594 | Vibration generating apparatus | Hiroshi Yamamoto, Shuichi Satoh, Yoshiyuki Iwai, Osamu Ae, Masao Suda +6 more | 1987-03-31 |
| 4576515 | Pipe laying apparatus | Keiji Morimoto, Shuichi Satoh, Yoshiyuki Iwai, Osamu Ae, Masao Suda +2 more | 1986-03-18 |
| 4571122 | Pipe laying apparatus | Hiroshi Yamamoto, Shuichi Satoh, Yoshiyuki Iwai, Osamu Ae, Masao Suda +6 more | 1986-02-18 |
| 4403890 | Method of laying pipe underground and system therefor | Kojiro Ogata | 1983-09-13 |