Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005942 | Integrated presence management system, presence server and presence information management program | Hideya Yoshiuchi | 2011-08-23 |
| D404369 | Manifold cover for use in a semiconductor wafer heat processing apparatus | — | 1999-01-19 |
| 5662469 | Heat treatment method | Wataru Okase, Yasushi Yagi | 1997-09-02 |
| 5651670 | Heat treatment method and apparatus thereof | Wataru Okase, Yasushi Yagi | 1997-07-29 |
| 5536918 | Heat treatment apparatus utilizing flat heating elements for treating semiconductor wafers | Wataru Ohkase, Yasushi Yagi | 1996-07-16 |
| 5429498 | Heat treatment method and apparatus thereof | Wataru Okase, Yasushi Yagi | 1995-07-04 |
| 5014631 | Cyclone furnace | Shiro Ikeda, Syoichi Yamada, Masakatsu Ishizaka | 1991-05-14 |
| 5000098 | Combustion apparatus | Shiro Ikeda, Ken Hyodo | 1991-03-19 |