Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940886 | Laser oscillator | Satoshi Nishida, Masanori Aoyama | 2005-09-06 |
| 6055648 | Method and apparatus for recovering the computing error, and a computer-readable recording medium for storing the program for executing the method | Takaki Tokuyama | 2000-04-25 |
| 5970506 | Spreadsheet-calculating system and method | Hiroki Kiyan, Takaki Tokuyama | 1999-10-19 |