Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7057321 | Eddy current deceleration device | — | 2006-06-06 |
| 6948597 | Eddy current deceleration device | — | 2005-09-27 |
| 6756870 | Composite magnet of electromagnet and permanent magnet, and eddy current retarder | — | 2004-06-29 |
| 6429566 | Rotor of rotating machine | — | 2002-08-06 |
| 6392324 | Rotor of rotating machine and method for producing same | — | 2002-05-21 |
| 6328142 | Eddy-current deceleration apparatus | — | 2001-12-11 |
| 6209688 | Eddy current reduction apparatus | — | 2001-04-03 |
| 6092862 | Floor structure for truck's load-carrying platform | — | 2000-07-25 |
| 6039157 | Eddy current braking system | Chuji Yamada, Shin Kobayashi, Makoto Ogawa, Eiji Okumura | 2000-03-21 |
| 6025664 | Permanent magnet vehicle braking apparatus | — | 2000-02-15 |
| 5944149 | Permanent magnet type eddy current braking system | — | 1999-08-31 |
| 5855256 | Guide frame for eddy current type breaking system | — | 1999-01-05 |
| 5804897 | Permanent magnet vehicle braking apparatus | — | 1998-09-08 |
| 5337862 | Eddy-current brake with magnets shaped to contain magnetic field | — | 1994-08-16 |
| 5303802 | Eddy current braking system | — | 1994-04-19 |
| 5215169 | Eddy current braking system | — | 1993-06-01 |
| 5145038 | Eddy current type retarder | — | 1992-09-08 |
| 5143183 | Eddy current braking system | — | 1992-09-01 |
| 4750927 | Heating apparatus for drawing glass rod | Futoshi Mizutani, Katsuzou Mukai | 1988-06-14 |