Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891297 | Electrical-steel-sheet formed body for rotor core, rotor, rotary electric machine and related method | Munekatsu Shimada, Hideaki Ono, Tetsurou Tayu, Makoto Kano, Yu Owada +4 more | 2005-05-10 |
| 5446257 | Welding method and welding device | Hiroki Sakamoto, Kiyokazu Mori | 1995-08-29 |
| 5313042 | Laser hardening device | Hidenobu Matsuyama, Hiroki Sakamoto | 1994-05-17 |
| 5196672 | Laser processing arrangement | Hidenobu Matsuyama, Hiroki Sakamoto | 1993-03-23 |
| 5182433 | Method of laser quenching | Hiroki Sakamoto, Hidenobu Matsuyama | 1993-01-26 |
| 4773947 | Manufacturing process for high temperature carburized case harden steel | Masahide Ike, Kenji Isokawa, Katsunori Takada | 1988-09-27 |