Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832208 | Process for electro-hydraulic circuits and systems involving excavator boom-swing power management | Randy N. Peterson, Todd L. Baker, Michael T. Verkuilen, Aleksandar Egelja | 2010-11-16 |
| 6836981 | Hydraulic control circuit for boom cylinder in work machine | Yoshiyuki Shimada | 2005-01-04 |
| 6820355 | Hydraulic control circuit of boom cylinder in work machine | Yoshiyuki Shimada | 2004-11-23 |
| 5938170 | Proportional control solenoid relief valve | Yoshiyuki Shimada | 1999-08-17 |
| 4561378 | Coating apparatus | Takeshi Kishido, Takashi Kageyama, Kazuo Kato | 1985-12-31 |
| 4548837 | Method and apparatus for coating | Takashi Kageyama, Kazuo Kato, Takeshi Kishido | 1985-10-22 |