Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025719 | Regenerated sulfur recovery apparatus | Yoshihisa Tokumasu, Fumio Kubo | 2011-09-27 |
| 7990726 | Tray-type structure device | Noboru Izuhara, Kouichi Kuramitsu | 2011-08-02 |
| 7972451 | Pearlitic steel rail excellent in wear resistance and ductility and method for producing same | Masaharu Ueda, Koichiro Matsushita, Katsuya Iwano, Koichi Uchino, Takashi Morohoshi +1 more | 2011-07-05 |
| 7893383 | Bonding apparatus and method for cleaning tip of a bonding tool | — | 2011-02-22 |