Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624974 | Magnetic bearing device and vacuum pump | Junichiro Kozaki | 2017-04-18 |
| 9506475 | Sensorless magnetic levitation vacuum pump and sensorless magnetic levitation device | Junichiro Kozaki | 2016-11-29 |
| 9353755 | Turbomolecular pump device | Masaki Ohfuji, Junichiro Kozaki | 2016-05-31 |
| 9065309 | Magnetic levitation type vacuum pump and magnetic levitation device | Junichiro Kozaki, Masaki Ofuji | 2015-06-23 |
| 8628309 | Turbomolecular pump device and controlling device thereof | Junichiro Kozaki | 2014-01-14 |
| 8613604 | Turbomolecular pump | Toshiki Yamaguchi, Takuto Onishi, Masaki Ohfuji, Junichiro Kozaki | 2013-12-24 |
| 8480379 | Vacuum pump | Nobuhiko Moriyama, Junichiro Kozaki | 2013-07-09 |
| 6567546 | Data medium handling apparatus medium handling method | Shinichi Eguchi, Yutaka Katsumata, Koichi Chiba, Hideki Matsuno, Kazuhide Ushita +12 more | 2003-05-20 |
| 6549662 | Method of recognizing characters | Katsutoshi Kobara, Shinichi Eguchi, Hideki Matsuno, Koichi Chiba, Yutaka Katsumata | 2003-04-15 |
| 6320983 | Method and apparatus for character recognition, and computer-readable recording medium with a program making a computer execute the method recorded therein | Hideki Matsuno, Shinichi Eguchi, Koichi Chiba, Katsutoshi Kobara | 2001-11-20 |
| 6118095 | Control device for resistance welder | — | 2000-09-12 |