Issued Patents All Time
Showing 126–130 of 130 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347824 | System for detecting the compression of liquid refrigerant in a compressor and controlling the compressor | Hideki Suzuki | 1994-09-20 |
| D336146 | Shadowless lamp for medical use | Reijiro Yamada | 1993-06-01 |
| D335360 | Shadowless lamp for medical use | Reijiro Yamada | 1993-05-04 |
| 4639838 | Shadowless lighting equipment for medical use | Mitsuhiro Koyama | 1987-01-27 |
| 4249227 | Enclosed switchboard having instruments needed for regular inspection and operation mounted on a middle level door | Nobuo Sekiguchi, Sizuo Yosida | 1981-02-03 |