Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703901 | Calcination furnace | Yasuo Ohtani, Takuo Kataho, Makoto Satoh, Tsutomu Tanaka, Yoshimasa Nose +2 more | 1997-12-30 |
| 5680312 | Method and apparatus for selecting a destination in a vehicle navigation system | Hidekazu Oshizawa, Takao Fujii, Haruhisa Tamai | 1997-10-21 |
| 5654892 | Navigation system displaying forthcoming turns | Takao Fujii, Haruhisa Tamai | 1997-08-05 |