Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475673 | Process for producing lithium titanate and lithium ion battery and negative electrode therein | Tetsuya Yamawaki, Kiyoshi Eto | 2002-11-05 |
| 6446001 | Navigation apparatus for navigating a vehicle based on symbolic sounds | Takashi Takinami, Miyuki Matsumoto, Hiroshi Amano | 2002-09-03 |
| 6352681 | Method for producing barium titanate powder | Matsuhide Horikawa, Wataru Kagohashi | 2002-03-05 |