Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974702 | Swash plate type compressor with thrust bearing lubricator | Naoya Yokomachi, Hayato Ikeda, Norihiko Nakamura, Katsunori Kawai, Shinichi Ishihara | 1990-12-04 |
| 4863356 | Multi-cylinder refrigerant gas compressor with a muffling arrangement | Hayato Ikeda, Tatsuyuki Hoshino | 1989-09-05 |
| 4781540 | Piston type compressor for air conditioning unit having asymmetric valve mechanism | Hayato Ikeda, Mitsuhiro Oiwa, Satoshi Kitahama, Hiroshi Onomura | 1988-11-01 |
| 4749340 | Piston type compressor with improved suction reed valve stopper | Hayato Ikeda, Hiroshi Onomura | 1988-06-07 |
| 4710684 | Drive circuit for brushless DC motors | Masaya Okita, Tadashi Ota | 1987-12-01 |
| 4710825 | Disc recording system with speed control | Masaya Okita, Tadashi Ota | 1987-12-01 |
| 4658191 | Motor rotation control apparatus | Masaya Okita, Tadashi Ota | 1987-04-14 |
| 4575771 | Apparatus for superimposing and reproducing still picture signals | Tadashi Oota | 1986-03-11 |
| 4342905 | Automatic focusing device of a microscope | Norio Fujii, Atsushi Kawahara | 1982-08-03 |
| 4318886 | Automatic HLA typing apparatus | Atsushi Kawahara, Norio Fujii | 1982-03-09 |