Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481968 | Method for preparing a sintered porous body of metal or ceramic | Toru Shimizu, Kotaro Hanada, Kunio Matsuzaki | 2009-01-27 |
| 6799472 | Method of and apparatus for measuring and evaluating material strength by detecting charged particles | Keiji Nakayama | 2004-10-05 |
| 4431172 | Device for absorbing punching shock in a press | Choichiro Soda, Kazuyoshi Aoi, Toshio Sano | 1984-02-14 |