Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11842906 | Heating treatment apparatus and heating treatment method | Hideaki Iwasaka, Kouichi Mizunaga | 2023-12-12 |
| 10964564 | Heating treatment apparatus and heating treatment method | Hideaki Iwasaka, Kouichi Mizunaga | 2021-03-30 |
| 7837963 | Method for removing lead from cement burning furnace | Junichi Terasaki, Hajime Wada, Soichiro Okamura | 2010-11-23 |
| 6905783 | Steel sheet for porcelain enameling and method for production thereof, and enameled product and method for production thereof | Fumiaki Sato, Toshihira Hamada, Shuzo Oda, Yoshihiro Jono, Junichi Fujimoto +1 more | 2005-06-14 |
| 6805975 | Steel sheet for procelain enameling and method for production thereof, and enameled product and method for production thereof | Fumiaki Sato, Toshihira Hamada, Shuzo Oda, Yoshihiro Jono, Junichi Fujimoto +1 more | 2004-10-19 |
| 5747957 | Method of controlling vectors in motor and vector-controlling inverter device | — | 1998-05-05 |
| 5744927 | Inverter control method and apparatus | — | 1998-04-28 |
| 5517097 | Controlling apparatus and controlling method in machine tool | — | 1996-05-14 |
| 5485065 | Position commanding method and apparatus | Akira Kaneko, Norikazu Iguchi, Torao Takeshita, Yoshio Shinohara | 1996-01-16 |
| 5260631 | Spindle position/speed control unit | Hiroaki Okachi, Mahito Unno | 1993-11-09 |
| 5197363 | Spindle driving device for a machine tool | Hiroaki Okachi, Mahito Unno | 1993-03-30 |
| 5196778 | Control apparatus suitable for use in induction motor | — | 1993-03-23 |
| 5079490 | Spindle drive system of machine tool | Hirofumi Kita | 1992-01-07 |
| 4687978 | Positioning indexing control device for inverter apparatus | — | 1987-08-18 |