Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7730647 | Construction machine | Yoshiteru Kubo, Shinichi Senba, Hiroyuki Takayama, Kouhei Urase, Takaharu Nishimura | 2010-06-08 |
| 7162816 | Work vehicle with tilt floor | Kinichi Otsuka, Toshifumi Ogihara, Katsumi Yokoo | 2007-01-16 |
| 6793441 | Tunnel waterproofing method | Keiichi Kosuge | 2004-09-21 |
| 6767164 | Tunnel waterproofing construction method | Keiichi Kosuge | 2004-07-27 |
| 6485806 | Laminate containing a layer composed of polyphenylene sulfide blended with other polymers | Masaru Tateyama, Kazufumi Matsui, Kazuya Ohno, Norio Shimasaki, Atsushi Ishio +1 more | 2002-11-26 |
| 6379439 | Vacuum cleaner | — | 2002-04-30 |
| 5049613 | Thermoplastic resin composition | Tetsuji Miura, Toshio Noda, Hiroshi Murakami | 1991-09-17 |
| 4448574 | Extra-high pressure water pump | — | 1984-05-15 |