Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624667 | Titanium oxide particles and method of producing same | Masatsuyo Maruo, Mitsuru Watanabe, Chitoshi Mukai | 1997-04-29 |
| 5598339 | Navigation apparatus for vehicles | Tohru YOSHIHARA, Shigeru Tsujimura, Shinichi Takemura, Masashi Shimakata, Masaya Adachi +2 more | 1997-01-28 |