Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905993 | Zirconia based sintered body excellent in durability and wear resistant parts using the same | Miyuki Sakuta, Hiroshi Onishi | 2005-06-14 |
| 5864576 | Electric furnace | Masanori Nakatani, Takeshi Abe | 1999-01-26 |
| 5409415 | Shot method | Hiroshi Ohnishi, Hiroyuki Matsumura, Michiyuki Aimoto, Toshihiko Arakawa, Michiharu Ogai | 1995-04-25 |