Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12033880 | Wafer holding body | Koichi Kimura, Shigenobu SAKITA, Kenji Shinma, Daisuke Shimao, Masuhiro Natsuhara +1 more | 2024-07-09 |
| 10886157 | Wafer holding unit | Koichi Kimura, Shigenobu SAKITA, Kenji Shinma, Daisuke Shimao, Masuhiro Natsuhara +1 more | 2021-01-05 |
| 7855569 | Wafer holder for wafer prober and wafer prober equipped with the same | Masuhiro Natsuhara, Hirohiko Nakata | 2010-12-21 |
| 7576303 | Wafer holder, and wafer prober provided therewith | Masuhiro Natsuhara, Tomoyuki Awazu, Hirohiko Nakata | 2009-08-18 |
| 7495460 | Body for keeping a wafer, heater unit and wafer prober | Masuhiro Natsuhara, Hirohiko Nakata | 2009-02-24 |
| 7425838 | Body for keeping a wafer and wafer prober using the same | Masuhiro Natsuhara, Hirohiko Nakata | 2008-09-16 |
| 6984918 | Saw device | Akihiro Hachigo, Satoshi Fujii, Hideaki Nakahata, Shinichi Shikata | 2006-01-10 |
| 6805808 | Method for separating chips from diamond wafer | Satoshi Fujii, Noboru Gotou, Tomoki Uemura, Toshiaki Saka | 2004-10-19 |
| 6713941 | Surface acoustic wave element | Akihiro Hachigo, Hideaki Nakahata, Satoshi Fujii, Shinichi Shikata | 2004-03-30 |
| 6642813 | Surface acoustic wave device utilizing a ZnO layer and a diamond layer | Akihiro Hachigo, Satoshi Fujii, Hideaki Nakahata, Shinichi Shikata | 2003-11-04 |
| 6469416 | Surface acoustic wave device | Akihiro Hachigo, Hideaki Nakahata, Satoshi Fujii, Shinichi Shikata | 2002-10-22 |