Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845228 | Vehicle-route computing apparatus | Akio Uekawa | 1998-12-01 |
| 4517849 | Sampling system for water quality sensors | Shigeki Nakayama, Mitsuo Maeda, Shiro Yamauchi, Junichiro Ozawa | 1985-05-21 |