Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354144 | Zirconia porcelain | Toshikazu Hirota, Kazuyoshi Shibata, Yukihisa Takeuchi | 2002-03-12 |
| 5908682 | Ceramic member having fine throughholes | Tsutomu Nanataki | 1999-06-01 |
| 5877411 | Fluid sensor | Masahiko Namerikawa, Kazuyoshi Shibata, Yukihisa Takeuchi | 1999-03-02 |
| 5728244 | Process for production of ceramic member having fine throughholes | Tsutomu Nanataki | 1998-03-17 |