Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11935974 | Semiconductor material, infrared light receiving element and method for producing semiconductor material | Haruhiko UDONO | 2024-03-19 |
| 11011664 | Photodiode and photosensitive device | Haruhiko UDONO | 2021-05-18 |
| 10641807 | Optical modulator and electric field sensor | Mitsuru Shinagawa | 2020-05-05 |
| 8476171 | Heat treatment method of ZnTe single crystal substrate and ZnTe single crystal substrate | Kenji Sato, Takayuki Shimizu | 2013-07-02 |
| 7696073 | Method of co-doping group 14 (4B) elements to produce ZnTe system compound semiconductor single crystal | Tetsuya Yamamoto, Atsutoshi Arakawa, Kenji Sato | 2010-04-13 |
| 7629625 | Method for producing ZnTe system compound semiconductor single crystal, ZnTe system compound semiconductor single crystal, and semiconductor device | Tetsuya Yamamoto, Atsutoshi Arakawa, Kenji Sato | 2009-12-08 |
| 7521282 | Method for producing ZnTe system compound semiconductor single crystal, ZnTe system compound semiconductor single crystal, and semiconductor device | Tetsuya Yamamoto, Atsutoshi Arakawa, Kenji Sato | 2009-04-21 |
| 7517720 | Method for producing ZnTe system compound semiconductor single crystal, ZnTe system compound semiconductor single crystal, and semiconductor device | Tetsuya Yamamoto, Atsutoshi Arakawa, Kenji Sato | 2009-04-14 |
| 7358159 | Method for manufacturing ZnTe compound semiconductor single crystal ZnTe compound semiconductor single crystal, and semiconductor device | Tetsuya Yamamoto, Atsutoshi Arakawa, Kenji Sato | 2008-04-15 |
| 7229494 | Production method for compound semiconductor single crystal | Kenji Sato, Atsutoshi Arakawa | 2007-06-12 |
| 7175705 | Process for producing compound semiconductor single crystal | Shigeto Fujimura, Kenji Sato | 2007-02-13 |
| 6989059 | Process for producing single crystal of compound semiconductor and crystal growing apparatus | Kenji Sato, Takayuki Yabe, Atsutoshi Arakawa | 2006-01-24 |
| 6334897 | Method of manufacturing compound semiconductor single crystal | Keiji Kainosho, Tatsuya Nozaki, Kenji Sato | 2002-01-01 |
| 5871580 | Method of growing a bulk crystal | Osamu Oda, Kenji Sato | 1999-02-16 |
| 5603763 | Method for growing single crystal | Yoshiteru Taniguchi | 1997-02-18 |