Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5201248 | Materials for balancing rotators and method for balancing rotators | Takazou Fujimoto | 1993-04-13 |
| 5174001 | Method and apparatus for finishing grooved articles | Yoshimichi Shirai, Yasutosi Kada, Kazushi Sugishima | 1992-12-29 |
| 5141768 | Method and apparatus for correcting dynamic balance of rotating body | Akira Yamano | 1992-08-25 |
| 5126084 | Method and apparatus for charging high-viscous material | Kenji Matumoto, Toshikatsu Nakashima, Masato Oda | 1992-06-30 |
| 5008309 | Balancing putty | Ichiro Akutagawa, Kunimitsu Matsuzaki | 1991-04-16 |
| 5003212 | Molded commutator with a layer of insulation on the base | Yoshimichi Shirai | 1991-03-26 |
| 4949002 | Rotor for printed-wiring motor | Yoshimichi Shirai, Takaharu Ura | 1990-08-14 |
| 4862575 | Method and apparatus for finishing grooved articles | Yoshimichi Shirai, Yasutosi Kada, Kazushi Sugishima | 1989-09-05 |