Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5245828 | Hydraulic drive system for civil engineering and construction machine | — | 1993-09-21 |
| 5220562 | Bridge apparatus and a communication system between networks using the bridge apparatus | Osamu Takada, Katsuyoshi Onishi, Koichi Kimura, Yoshihiro Takiyasu, Mitsuhiro Yamaga +1 more | 1993-06-15 |
| 5168705 | Hydraulic drive system | Toichi Hirata, Hideaki Tanaka, Hideshi Koiwai, Yoneaki Takahashi | 1992-12-08 |
| 5152140 | Pressure compensating valve spool positioned by difference in pressure receiving areas for load and inlet pressures | Toichi Hirata, Hideaki Tanaka, Genroku Sugiyama, Yusuke Kajita | 1992-10-06 |
| 5129229 | Hydraulic drive system for civil-engineering and construction machine | Hideaki Tanaka | 1992-07-14 |
| 5113392 | Communication apparatus for reassembling packets received from network into message | Yoshihiro Takiyasu, Mitsuhiro Yamaga, Eiichi Amada, Hidehiko Jusa, Naoya Kobayashi +3 more | 1992-05-12 |
| 5079919 | Hydraulic drive system for crawler mounted vehicle | Toichi Hirata | 1992-01-14 |
| 5000540 | Sensing system using optical fibers | — | 1991-03-19 |
| 4759015 | Ring network system for transmission of multicast information | Atsushi Takai, Yoshihiro Takiyasu, Nagatoshi Usami, Mitsuhiro Yamaga | 1988-07-19 |
| 4675884 | Decoding circuit | Mitsuhiro Yamaga, Ryozo Yoshino, Norihiko Sugimoto | 1987-06-23 |