Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666849 | Method of correcting the dimension of workpieces | Yasushi Nakazawa, Yasushi Tashiro, Tadashi Yasuoka, Akio Sugiura | 1997-09-16 |
| 5596641 | Authentication method for mobile communications | Yoshio Takeuchi, Toshinori Suzuki, Akira Yamaguchi, Seiichiro Sakai, Toshio Mizuno | 1997-01-21 |