Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747551 | Process for production of silicon single crystal, and highly doped N-type semiconductor substrate | Shinichi Kawazoe, Toshimichi Kubota, Fukuo Ogawa | 2014-06-10 |
| 8715416 | Doping apparatus for simultaneously injecting two dopants into a semiconductor melt at different positions and method for manufacturing silicon single crystal using the doping apparatus | Shinichi Kawazoe, Fukuo Ogawa, Toshimichi Kubota | 2014-05-06 |
| 8580032 | Method for manufacturing single crystal | Fukuo Ogawa, Shinichi Kawazoe, Toshimichi Kubota | 2013-11-12 |
| 8574363 | Process for production of silicon single crystal, and highly doped N-type semiconductor substrate | Shinichi Kawazoe, Toshimichi Kubota, Fukuo Ogawa | 2013-11-05 |
| 8535439 | Manufacturing method for silicon single crystal | Toshimichi Kubota, Shinichi Kawazoe, Fukuo Ogawa, Tomohiro Fukuda | 2013-09-17 |
| 8518180 | Silicon single crystal pull-up apparatus having a sliding sample tube | Shinichi Kawazoe, Fukuo Ogawa, Toshimichi Kubota, Tomohiro Fukuda | 2013-08-27 |
| 8409347 | Method of dopant injection, N-type silicon single-crystal, doping apparatus and pull-up device | Shinichi Kawazoe, Toshimichi Kubota | 2013-04-02 |
| 8283241 | Dopant implanting method and doping apparatus | Shinichi Kawazoe, Fukuo Ogawa, Toshimichi Kubota | 2012-10-09 |
| 8110042 | Method for manufacturing single crystal | Shinichi Kawazoe, Fukuo Ogawa, Tsuneaki Tomonaga, Yasuyuki Ohta, Toshimichi Kubota +1 more | 2012-02-07 |
| 8043428 | Process for production of silicon single crystal | Shinichi Kawazoe, Toshimichi Kubota, Fukuo Ogawa | 2011-10-25 |