Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378695 | Method for heat-treating silicon wafer | Aya Ushioda | 2025-08-05 |
| 12371813 | Silicon wafer and method for producing silicon wafer | Haruo Sudo, Takashi Ishikawa, Koji Izunome, Hisashi Matsumura, Shoji Ikeda +2 more | 2025-07-29 |
| 10840089 | Protective-film forming method for semiconductor substrate | Shin Sakai, Hiroaki Kariyazaki, Koji Araki | 2020-11-17 |
| 10141180 | Silicon wafer and method for manufacturing the same | Koji Araki, Haruo Sudo, Takeshi Senda | 2018-11-27 |
| 8999864 | Silicon wafer and method for heat-treating silicon wafer | Takeshi Senda, Hiromichi Isogai, Eiji Toyoda, Koji Araki, Haruo Sudo +4 more | 2015-04-07 |
| 8476149 | Method of manufacturing single crystal silicon wafer from ingot grown by Czocharlski process with rapid heating/cooling process | Hiromichi Isogai, Takeshi Senda, Eiji Toyoda, Kumiko Murayama, Koji Izunome +7 more | 2013-07-02 |
| 8399341 | Method for heat treating a silicon wafer | Takeshi Senda, Hiromichi Isogai, Eiji Toyoda, Kumiko Murayama, Koji Araki +4 more | 2013-03-19 |
| 8252700 | Method of heat treating silicon wafer | Takeshi Senda, Hiromichi Isogai, Eiji Toyoda, Kumiko Murayama, Koji Araki +4 more | 2012-08-28 |
| 7188816 | Pallet for coil-like transferred object, structural body for loading coil-like transferred object on pallet, structural body for storing coil-like transferred object loading pallet in container, and transferring method | Nobuaki Itou, Nobuhiro Kato | 2007-03-13 |
| 6808356 | Device for carrying article into and from container, method for introducing and discharging article into and from container, and pallet for carrying article | Nobuo Iwasaki, Kouichi Tsuruta | 2004-10-26 |