Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554053 | Method of minimizing the size of primary silicon in Al-Si alloy | Kazuhiko Takata, Yasuaki Kawai | 2003-04-29 |
| 6354356 | Method for the determination of the form of graphite in spheroidal and compacted/vermicular graphite cast irons | Hidetaka Hiraoka, Tsuyoshi Okuzono | 2002-03-12 |
| 6345910 | Method of determining the magnesium content in molten aluminum alloys | — | 2002-02-12 |
| 6200520 | Sampling vessel for obtaining a cooling curve of molten metals | Tuyoshi Okuzono | 2001-03-13 |
| 5804006 | Method for judging the properties of molten cast iron | Toshitake Kanno, Jun Iwahashi, Eiichi Sahara, Hidetaka Hiraoka, Tsuneharu Sugie +1 more | 1998-09-08 |
| 5615730 | Methods for inspecting the content of structure modifying additives in molten cast iron and chilling tendency of flaky graphite cast iron | Hidetaka Hiraoka, Yasushi Kubota | 1997-04-01 |