Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7680914 | Autonomous control apparatus, autonomous control method, and computer product | Masazumi Matsubara, Akira Katsuno, Yasumasa Oda | 2010-03-16 |
| 7013326 | Chat system, dummy client system for chat system, and computer readable medium storing dummy client program | Norihiko Suzuki, Toshihisa Eto, Shin Zukeran, Kentaro Kamioka, Minoru Kawata +6 more | 2006-03-14 |
| 6227945 | Method and apparatus for polishing the outer periphery of disc-shaped workpiece | Shuzo Takahashi | 2001-05-08 |
| 5341606 | Device for cutting and grinding a doughnut shaped substrate and a method therefor | — | 1994-08-30 |
| 5285598 | Method for drilling a processed hole to a hard but brittle material and a device therefor | Tomoo Arita | 1994-02-15 |
| 4800686 | Fabrication method for chamfered hole | Keiji Honda | 1989-01-31 |