Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942355 | Self-propelled crusher and management system for self-propelled crusher | Yukinori Maeda, Ryoichi Togashi, Yasutaka Nishida, Hiroshi Yoshida | 2011-05-17 |
| 7303159 | Crushing control apparatus for shearing crusher | Tooru Hishiyama, Toshio Kitani, Eiichi Muramoto, Takuya Uemura, Shimpei Abe | 2007-12-04 |
| 6932171 | Ground drilling machine | Toyohiko Youan, Kentaro Watanabe, Eiichi Muramoto | 2005-08-23 |
| 6637525 | Ground drilling machine and rod exchanger utilized therefor | Kentaro Watanabe, Toyohiko Youan, Tooru Hishiyama | 2003-10-28 |
| 6535414 | Semiconductor storage device | Junnichi Suzuki | 2003-03-18 |
| 6419172 | Mobile crusher | Satoru Koyanagi, Yasutaka Nishida, Katsuhiro Ikegami, Tooru Nakayama, Motoki Kurohara | 2002-07-16 |
| 6333867 | Semiconductor storage device | Junnichi Suzuki | 2001-12-25 |
| 6004023 | Control apparatus for soil improvement machine | Satoru Koyanagi, Hiroshi Shimizu | 1999-12-21 |
| 5793666 | Single-chip memory system having an array of read-only memory cells | — | 1998-08-11 |
| 5699873 | Operation control system for traveling vehicle | Yukio Moriya, Satoru Koyanagi, Tetsuya Fujimura, Masayuki Nagahama, Toru Hishiyama | 1997-12-23 |
| 5609220 | Operation control system for traveling vehicle | Yukio Moriya, Satoru Koyanagi, Tetsuya Fujimura, Masayuki Nagahama, Toru Hishiyama | 1997-03-11 |
| 5556351 | Differential apparatus | Kenji Hiraishi, Shingo Saeki, Takao Nakajima | 1996-09-17 |