Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323720 | Light-emitting device, image forming apparatus, and electronic apparatus with an integrated circuit mounted on a substrate | Shinsuke Fujikawa | 2008-01-29 |
| 6223860 | Control device for elevator | Yasuhiro Namba, Tatsushi Takahashi, Shigeki Yamakawa | 2001-05-01 |
| 5243154 | Apparatus for controlling a hydraulic elevator | Masao Tomisawa | 1993-09-07 |
| 5174416 | Linear induction motor for elevator | Shigekazu Sakabe, Kazuhiko Sugita, Toshiaki Ishii, Hiroyuki Ikejima | 1992-12-29 |