Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5897706 | Methods for crucible attachment to support base of single crystal pulling apparatus and support base assembly apparatus and support base employed therein | Masakazu Yamazaki, Hiroaki Taguchi, Takashi Atami, Hisashi Furuya | 1999-04-27 |
| 5797638 | Hoist apparatus for annular member | Masakazu Yamazaki, Hiroaki Taguchi, Takashi Atami, Hisashi Furuya | 1998-08-25 |