Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770265 | Tooth surface treatment material and tooth surface treatment method | Yoko Ishihara | 2004-08-03 |
| 6358984 | 2,4-dioxopyrrolidine and 2,4-dioxotetrahydrofuran derivatives and medicines containing the same as the active ingredient | Masao Mori | 2002-03-19 |
| 6232335 | 2,4-Dioxopyrrolidine and 2,4-dioxotetrahydrofan derivatives and medicines containing the same at the active ingredient | Masao Mori | 2001-05-15 |
| 6109087 | Apparatus and methods for transferring workpiece in a transfer press machine | Takao Iura, Yoshio Takahashi, Yoshio Mori, Takeo Hashizume | 2000-08-29 |
| 4652593 | Dental aluminate cement compositions | Haruyuki Kawahara, Shoji Takeda, Hiroshi Oshima, Kentaro Tomioka, Shoji Akahane +1 more | 1987-03-24 |
| 4647600 | Dental cement compositions | Haruyuki Kawahara, Shoji Takeda, Hiroshi Oshima, Kentaro Tomioka, Shoji Akahane +1 more | 1987-03-03 |