Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338511 | Aluminum alloy diecast, diecast unit and method for producing same | Shunzo Aoyama, Kazuki Sasaki | 2025-06-24 |
| 12151298 | Manufacturing method for joined body, welding metal body, and joining element | Shunzo Aoyama | 2024-11-26 |
| 10064245 | Joining device and joining method | Daisuke Miura | 2018-08-28 |
| 9731394 | Machining method for a threaded section and machining device | Takashi Yoshimura | 2017-08-15 |
| 7141753 | Arc stud welding device and method | Daisuke Miura | 2006-11-28 |
| 6964094 | Die changing mechanism for self-piercing rivet setting apparatus and the like | — | 2005-11-15 |
| 6789309 | Self-piercing robotic rivet setting system | — | 2004-09-14 |
| 6686677 | Optical device | Kenji Tominaga | 2004-02-03 |
| 6568236 | Rivet setting machine | Yoshiaki Suzuki | 2003-05-27 |
| 5688413 | Stud welding apparatus | — | 1997-11-18 |
| 5688414 | Stud welding appartus | — | 1997-11-18 |
| 5461209 | Stud bolt | Mitsuyasu Yamada, Yuji Kojyo, Masaharu Imahara, Hiroshi Endo, Yasuko Natsume +3 more | 1995-10-24 |
| 5356481 | Method of DI can surface treatment | Takayuki Yoshimura, Yoshimasa Matsumura, Kiyoaki Inoue | 1994-10-18 |
| 5335682 | Apparatus for di can surface treatment | Takayuki Yoshimura, Yoshimasa Matsumura, Kiyoaki Inoue | 1994-08-09 |
| 5265715 | Conveyor belt for conveying can bodies in can body washing and surface treatment equipment | Takayuki Yoshimura, Kiyoaki Inoue, Yoshimasa Matsumura | 1993-11-30 |
| 4672174 | Monitoring stud-welding-phototransistor responds to arc light | — | 1987-06-09 |
| 4449092 | Capacitor charging circuit for discharge type welding tool | — | 1984-05-15 |
| 4371773 | Stud welding device | — | 1983-02-01 |
| 4267425 | Stud welding apparatus | — | 1981-05-12 |