Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633858 | Problem solver uses learning a cognitive distance to attain a goal state | Hiroshi Yamakawa, Takayuki Baba | 2003-10-14 |
| 6589369 | High fatigue strength steel sheet excellent in burring workability and method for producing the same | Tatsuo Yokoi, Manabu Takahashi, Toshimitsu Aso | 2003-07-08 |
| 6570180 | Organic light-emitting device capable of high-quality display | Shigeru Tabatake, Shigeki Naka, Hiroyoshi Onnagawa | 2003-05-27 |
| 6512321 | Driving apparatus and method of using same | Ryuichi Yoshida, Yasuhiro Okamoto | 2003-01-28 |