Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5736632 | Apparatus for measuring air permeability of molding sand | Kunio Asakura | 1998-04-07 |
| 5691481 | Method and apparatus for obtaining data on the strain-stress relation of test pieces of green sand molds | — | 1997-11-25 |
| 5682941 | Device for producing molds | Shigeo Oda, Ryoji Kanayama | 1997-11-04 |
| 5675090 | Method for measuring the amount of an active clayey component contained in molding greensand | Kazuharu Matsui | 1997-10-07 |
| 5411074 | Method of controlling temperature of metallic mold in permanent mold casting facility and apparatus therefor | Eiji Naruse | 1995-05-02 |
| 4741381 | Method of and apparatus for automatically controlling pressure in holding furnace incorporated in low pressure die-casting system | Shinichi Kondo, Tetsuji Matsui | 1988-05-03 |