Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600601 | Polarization-independent optical isolator and production method thereof | Toshihiko Ryuo | 2003-07-29 |
| 6521358 | Lead frame for semiconductor device and method of producing same | Hisahiro Tanaka | 2003-02-18 |
| 6387005 | Hydraulic drive apparatus for working machine | Nobuo Matsuyama, Toshio Uchimura | 2002-05-14 |
| 6321535 | Hydraulic circuit for working vehicle | Motoki Oba | 2001-11-27 |
| 6276134 | Apparatus for controlling a plurality of hydraulic motors and a clutch | Nobuo Matsuyama, Masao Fukuda, Hiroaki Inoue | 2001-08-21 |
| 6232850 | Magnetostatic wave device with specified angles relating the transducer, magnetic thin film, and bias magnetic field | Masayuki Tanno, Toshihiko Ryuo, Takao Kuki, Toshihiro Nomoto | 2001-05-15 |
| 6209321 | Hydraulic controller for a working machine | — | 2001-04-03 |
| 6202501 | Steering apparatus | — | 2001-03-20 |
| 6179082 | Hydraulic steering apparatus and method | — | 2001-01-30 |
| 6176083 | Apparatus and method for controlling displacement of steering pump for work vehicle | — | 2001-01-23 |
| 5883555 | Magnetostatic wave device | Masayuki Tanno, Toshihiko Ryuo, Takao Kuki, Toshihiro Nomoto | 1999-03-16 |
| 5880651 | Reflection-type S/N enhancer | Masayuki Tanno, Toshihiko Ryuo, Takao Kuki, Toshihiro Nomoto | 1999-03-09 |
| 5356260 | Apparatus for maintaining attitude of bucket carried by loading/unloading vehicle | Masao Fukuda | 1994-10-18 |
| 5320025 | Moving speed regulator for hydraulically driven work implement | — | 1994-06-14 |
| 5299421 | Device for controlling variable capacity motor of hydraulic drive vehicle | — | 1994-04-05 |
| 5295353 | Controlling arrangement for travelling work vehicle | — | 1994-03-22 |
| 5190445 | Variable capacity pump controller of hydraulically driven wheel | — | 1993-03-02 |
| 5174190 | Moving speed regulator for hydraulically driven work implement | — | 1992-12-29 |
| 5127227 | Hydraulic circuit apparatus for construction vehicles | — | 1992-07-07 |
| 5092153 | Apparatus for controlling variable delivery hydraulic motor upon hydraulically operated vehicle | — | 1992-03-03 |
| 5083894 | Apparatus for maintaining attitude of bucket carried by loading/unloading vehicle | Masao Fukuda | 1992-01-28 |
| 5028199 | Apparatus for controlling speed of working machine in the form of a construction machine | Nobooru Yajima | 1991-07-02 |
| 4984956 | Apparatus for controlling speed of working machine in the form of a construction machine | Noboru Yajima | 1991-01-15 |
| 4972915 | Hydraulic steering apparatus | Toshitaka Suketomo | 1990-11-27 |
| 4612975 | Air conditioning device installed in a cabin of an earth-moving vehicle | — | 1986-09-23 |