Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5957619 | Method of constructing block pavement | Norio Nishizawa, Katsutoshi Satou, Takurou Kurokawa | 1999-09-28 |
| 5546123 | Automatic steering device for asphalt finisher | Hachiro Ikeda, Noriaki Miyamoto, Ryoei Umeda, Hidenori Yasu, Mitsuo Fukukawa +9 more | 1996-08-13 |
| 5484227 | Control device for asphalt finisher | Hachiro Ikeda, Noriaki Miyamoto, Ryoei Umeda, Hidenori Yasu, Mitsuo Fukukawa +9 more | 1996-01-16 |
| 5382174 | Waterproof electrical connector | — | 1995-01-17 |
| 5337667 | Ink washing device for a printing machine | Hideo Nanbu, Katsumasa Tanaka | 1994-08-16 |