Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6309138 | Paving method and paving machine | Tatsuoki Inagaki, Hajime Sugata, Chiaki Matsuura, Katsuro Hasebe, Ryuzi Izawa +4 more | 2001-10-30 |
| 6135671 | Paving materials loading apparatus and paving machine | Tatsuoki Inagaki, Hajime Sugata, Chiaki Matsuura, Katsuro Hasebe, Ryuzi Izawa +4 more | 2000-10-24 |
| 5546123 | Automatic steering device for asphalt finisher | Hachiro Ikeda, Noriaki Miyamoto, Ryoei Umeda, Mitsuo Fukukawa, Yukiei Masuyama +9 more | 1996-08-13 |
| 5484227 | Control device for asphalt finisher | Hachiro Ikeda, Noriaki Miyamoto, Ryoei Umeda, Mitsuo Fukukawa, Yukiei Masuyama +9 more | 1996-01-16 |