Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7884614 | Device of electrodes for measuring water content in foundry sand, an apparatus for measuring water content in foundry sand, and a method and an apparatus for supplying water to a sand mixer | Hisashi Harada, Tadashi Nishida | 2011-02-08 |
| 7784526 | Sand-introducing device using air, and method and apparatus for producing mold | Hisashi Harada, Takuya Nitta, Takashi Hanai, Minoru Hirata, Toshihiko Oya | 2010-08-31 |
| 7762307 | Sand-introducing device using air, and method and apparatus for producing a mold | Hisashi Harada, Takuya Nitta, Takashi Hanai, Minoru Hirata, Toshihiko Oya | 2010-07-27 |
| 7171320 | Coordinate measuring system and method of correcting coordinates measured in coordinate measuring machine | Hirokazu Michiwaki, Katsuyuki Ogura | 2007-01-30 |
| 6701267 | Method for calibrating probe and computer-readable medium | Takashi Noda | 2004-03-02 |
| 6671650 | Position measuring apparatus and working apparatus using the same | Katsuyuki Ogura, Masakazu Matsumoto | 2003-12-30 |