Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693313 | Teeth coating liquid | Katsuhiko Shiraishi, Kiyokazu Sakurai, Takashi Umeno, Tomoko Hasegawa, Kazuhiro Ami | 1997-12-02 |
| 5621849 | Voice recognizing method and apparatus | Atsushi Sakurai, Junichi Tamura, Hiroshi Matsuo | 1997-04-15 |