Issued Patents All Time
Showing 76–100 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8829605 | Semiconductor device having deep and shallow trenches | Takeyoshi Masuda, Toru Hiyoshi, Shinji Matsukawa | 2014-09-09 |
| 8809945 | Semiconductor device having angled trench walls | Takeyoshi Masuda, Toru Hiyoshi | 2014-08-19 |
| 8803252 | Silicon carbide semiconductor device | Takeyoshi Masuda, Toru Hiyoshi | 2014-08-12 |
| 8803294 | Semiconductor device and method for manufacturing same | Takeyoshi Masuda, Shin Harada, Toru Hiyoshi | 2014-08-12 |
| 8785301 | Method of cleaning silicon carbide semiconductor | Takeyoshi Masuda, Tomihito Miyazaki, Toru Hiyoshi, Satomi Itoh, Hiromu Shiomi | 2014-07-22 |
| 8765523 | Method for manufacturing semiconductor device including Schottky electrode | Takeyoshi Masuda | 2014-07-01 |
| 8765562 | Method for manufacturing silicon carbide semiconductor device | Toru Hiyoshi, Takeyoshi Masuda | 2014-07-01 |
| 8728877 | Method for manufacturing silicon carbide semiconductor device with a single crystal substrate | Takeyoshi Masuda | 2014-05-20 |
| 8686438 | Silicon carbide semiconductor device and method for manufacturing same | Toru Hiyoshi, Takeyoshi Masuda | 2014-04-01 |
| 8686434 | Silicon carbide semiconductor device and method for manufacturing the same | Shin Harada, Takeyoshi Masuda, Masato Tsumori | 2014-04-01 |
| 8686435 | Silicon carbide semiconductor device | Takeyoshi Masuda, Toru Hiyoshi | 2014-04-01 |
| 8642476 | Method for manufacturing silicon carbide semiconductor device | Satomi Itoh, Hiromu Shiomi, Yasuo Namikawa, Mitsuru Shimazu, Toru Hiyoshi | 2014-02-04 |
| 8609521 | Method of manufacturing semiconductor device | Ryosuke Kubota, Takeyoshi Masuda, Hiromu Shiomi | 2013-12-17 |
| 8610131 | Silicon carbide insulated-gate bipolar transistor | Takeyoshi Masuda, Misako Honaga, Toru Hiyoshi | 2013-12-17 |
| 8610132 | Semiconductor device and method for manufacturing semiconductor device | Takeyoshi Masuda, Toru Hiyoshi | 2013-12-17 |
| 8564017 | Silicon carbide semiconductor device and method for manufacturing same | Misako Honaga, Takeyoshi Masuda, Toru Hiyoshi | 2013-10-22 |
| 8536583 | MOSFET and method for manufacturing MOSFET | Shin Harada, Takeyoshi Masuda, Misako Honaga | 2013-09-17 |
| 8525187 | Insulated gate bipolar transistor | Shin Harada, Toru Hiyoshi | 2013-09-03 |
| 8513673 | MOSFET and method for manufacturing MOSFET | Shin Harada, Takeyoshi Masuda, Misako Honaga | 2013-08-20 |
| 8513676 | Semiconductor device and method for manufacturing same | Shin Harada, Toru Hiyoshi, Takeyoshi Masuda | 2013-08-20 |
| 8502236 | Insulated gate field effect transistor | Shin Harada, Toru Hiyoshi | 2013-08-06 |
| 6453689 | Refrigerating/air-conditioning apparatus and control method therefor | — | 2002-09-24 |
| 6126080 | Air conditioner | — | 2000-10-03 |
| 6098413 | Air conditioning system having single bus line | — | 2000-08-08 |
| 6026652 | Air conditioning system having single bus line | — | 2000-02-22 |