Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8748853 | Chamber apparatus | Shinji Nagai, Osamu Wakabayashi, Junichi Fujimoto | 2014-06-10 |
| 8241424 | Single crystal semiconductor manufacturing apparatus and manufacturing method | Tetsuhiro Iida, Junsuke Tomioka | 2012-08-14 |
| 8150784 | Control system and method for controlled object in time variant system with dead time, such as single crystal production device by czochralski method | Kenichi Bandoh, Shigeo Morimoto, Takuji Okumura, Tetsu Nagata, Masaru Shimada +2 more | 2012-04-03 |
| 7918934 | Single crystal semiconductor manufacturing apparatus and manufacturing method, and single crystal ingot | Jyunsuke Tomioka, Takuji Okumura, Tadayuki Hanamoto, Takehiro Komatsu, Shigeo Morimoto | 2011-04-05 |
| 7875116 | Silicon single crystal producing method, annealed wafer, and method of producing annealed wafer | Shinya Sadohara, Ryota Suewaka, Shiro Yoshino, Kozo Nakamura, Syunji Nonaka | 2011-01-25 |
| 7226506 | Single crystal silicon producing method, single crystal silicon wafer producing method, seed crystal for producing single crystal silicon, single crystal silicon ingot, and single crystal silicon wafer | Tetsuhiro Iida, Ryota Suewaka, Junsuke Tomioka | 2007-06-05 |
| 7160386 | Single crystal semiconductor manufacturing apparatus and manufacturing method, and single crystal ingot | Jyunsuke Tomioka, Takuji Okumura, Tadayuki Hanamoto, Takehiro Komatsu, Shigeo Morimoto | 2007-01-09 |
| 6361597 | Single crystal material auxiliary melting apparatus and single crystal material melting method | Nobumitsu Takase, Tomohisa Machida | 2002-03-26 |
| 6217648 | Single crystal pull-up apparatus and single crystal pull-up method | — | 2001-04-17 |
| 6202883 | Tray for semiconductor integrated circuit devices | Norio Narazaki, Osamu Kakinoki | 2001-03-20 |
| 6077348 | Single crystal pulling apparatus, single crystal support mechanism, and single crystal pulling method | — | 2000-06-20 |
| 6033472 | Semiconductor single crystal manufacturing apparatus | — | 2000-03-07 |
| 5942169 | Optimization of overmolding method for three-dimensional hollow molded article | Norio Narazaki, Osamu Kakinoki | 1999-08-24 |
| 5681758 | Method for fabricating semiconductor single crystal | — | 1997-10-28 |
| 5660629 | Apparatus for detecting the diameter of a single-crystal silicon | Yihao Chang | 1997-08-26 |
| 5524574 | Control of oxygen concentration in single crystal pulled up from melt containing Group-V element | Xingming HUANG, Kouji Izunome, Kazutaka Terashima, Hitoshi Sasaki, Shigeyuki Kimura | 1996-06-11 |
| 5488923 | Method for producing single crystal | Masato Imai, Hiroyuki Noda, Keishi Niikura, Shoei Kurosaka | 1996-02-06 |
| 5450814 | Single crystal pulling apparatus having slidable shield plate to control area of opening around single crystal | Kazutaka Terashima | 1995-09-19 |
| 5427056 | Apparatus and method for producing single crystal | Masato Imai, Hiroyuki Noda, Keishi Niikura, Shoei Kurosaka | 1995-06-27 |