Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936143 | Device for preventing sway of suspended load | Naotake Shibata, Hajime Hasegawa | 2011-05-03 |
| 7190134 | Torsional vibration suppressing method and apparatus in electric motor speed control system | Naotake Shibata, Keisuke Sonoda, Hirotaka Toujinbara | 2007-03-13 |
| 6781339 | Method of controlling an electronic cam type rotary cutter, and method of producing an electronic cam curve | — | 2004-08-24 |
| 5263413 | Method and system for synchronously phase-controlling printing roll driving system for corrugated board printing press | — | 1993-11-23 |