Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950119 | Battery pole plate grid producing method, and battery producing method | Yoshiomi Fujiwara | 2011-05-31 |
| 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, Kozo Sugita | 2011-02-08 |