Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626935 | Magnetic disk substrate and method for manufacturing the same | Katsuhiko Yamaguchi | 1997-05-06 |
| 5603366 | Precure tread for retread tire | Shohachiro Nakayama, Toyomi Iwata, Masahiro Kuroda, Hiroshi Ueda, Michio Ishii | 1997-02-18 |
| 5591682 | Low expansion transparent glass-ceramic | — | 1997-01-07 |