Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5546123 | Automatic steering device for asphalt finisher | Hachiro Ikeda, Noriaki Miyamoto, Ryoei Umeda, Hidenori Yasu, Yukiei Masuyama +9 more | 1996-08-13 |
| 5484227 | Control device for asphalt finisher | Hachiro Ikeda, Noriaki Miyamoto, Ryoei Umeda, Hidenori Yasu, Yukiei Masuyama +9 more | 1996-01-16 |
| 4970800 | Method and apparatus for grading and measuring a surface having a curved profile | Seiichiro Takizawa, Masayuki Yazawa, Kazumitsu Asai, Yoshiharu Okamoto, Tetsuo Tanaka | 1990-11-20 |
| 4861189 | System for paving inclined and/or curved surfaces | Masayuki Yazawa, Kazumitsu Asai, Yoshiharu Okamoto, Kouhei Mio | 1989-08-29 |
| 4854769 | System for paving inclined and/or curved surfaces | Masayuki Yazawa, Kazumitsu Asai, Yoshiharu Okamoto, Kouhei Mio | 1989-08-08 |
| 4852278 | Method and apparatus for grading and measuring a surface having a curved profile | Seiichiro Takizawa, Masayuki Yazawa, Kazumitsu Asai, Yoshiharu Okamoto | 1989-08-01 |
| 4801219 | System for compacting paved surfaces | Masayuki Yazawa, Kazumitsu Asai, Yoshiharu Okamoto | 1989-01-31 |
| 4699543 | Slope paving machine | Kohei Mio, Yukio Yamagishi, Hiroshi Ishikawa, Shigeyuki Takahashi | 1987-10-13 |