Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056381 | Method for producing bonded SOI wafer | Toru Ishizuka | 2021-07-06 |
| 10460983 | Method for manufacturing a bonded SOI wafer | Taishi WAKABAYASHI, Kenji Meguro, Shinichiro Yagi, Tomosuke Yoshida | 2019-10-29 |
| 10424484 | Method for manufacturing a bonded SOI wafer | Toru Ishizuka, Norihiro Kobayashi | 2019-09-24 |
| 8466538 | SOI wafer, semiconductor device, and method for manufacturing SOI wafer | Tohru Ishizuka, Nobuhiko Noto, Norihiro Kobayashi | 2013-06-18 |
| 7565186 | Portable information processing apparatus | Kazutaka Okuzako | 2009-07-21 |
| 7531425 | Method of fabricating bonded wafer | Shinichi Tomizawa, Kiyoshi Mitani | 2009-05-12 |
| 7359740 | Portable information processing apparatus | Kazutaka Okuzako | 2008-04-15 |
| 7186628 | Method of manufacturing an SOI wafer where COP's are eliminated within the base wafer | — | 2007-03-06 |
| 6959854 | Production method for bonded substrates | Isao Yokokawa, Kiyoshi Mitani | 2005-11-01 |
| 6900113 | Method for producing bonded wafer and bonded wafer | Isao Yokokawa, Kiyoshi Mitani | 2005-05-31 |
| 6797632 | Bonded wafer producing method and bonded wafer | Kiyoshi Mitani, Shinichi Tomizawa | 2004-09-28 |
| 6720640 | Method for reclaiming delaminated wafer and reclaimed delaminated wafer | Susumu Kuwabara, Kiyoshi Mitani, Naoto Tate, Thierry Barge, Christophe Maleville | 2004-04-13 |
| 6596610 | Method for reclaiming delaminated wafer and reclaimed delaminated wafer | Susumu Kuwabara, Kiyoshi Mitani, Naoto Tate, Thierry Barge, Christophe Maleville | 2003-07-22 |
| 6534384 | Method for manufacturing SOI wafer including heat treatment in an oxidizing atmosphere | Katsuo Yoshizawa | 2003-03-18 |
| 6239004 | Method of forming oxide film on an SOI layer and method of fabricating a bonded wafer | Hiroji Aga, Kiyoshi Mitani | 2001-05-29 |
| 6004866 | Method for manufacturing bonded wafer and bonded wafer manufactured thereby | Kiyoshi Mitani, Masahiro Sakai | 1999-12-21 |
| 5427052 | Method and apparatus for production of extremely thin SOI film substrate | Yutaka Ohta, Masatake Katayama, Takao Abe | 1995-06-27 |
| 5376215 | Apparatus for production of extremely thin SOI film substrate | Yutaka Ohta, Masatake Katayama, Takao Abe | 1994-12-27 |
| 5240883 | Method of fabricating SOI substrate with uniform thin silicon film | Takao Abe, Masatake Katayama, Akio Kanai, Konomu Ohki | 1993-08-31 |