Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8716121 | Ohmic electrode and method of forming the same | Akinori Seki, Masahiro Sugimoto, Yasuo Takahashi, Masakatsu Maeda | 2014-05-06 |
| 8633101 | Semiconductor device and manufacturing method of semiconductor device | Masahiro Sugimoto, Akinori Seki, Yasuo Takahashi, Masakatsu Maeda | 2014-01-21 |
| 8008180 | Method of forming an OHMIC contact on a P-type 4H-SIC substrate | Yasuo Takahashi, Masakatsu Maeda, Akinori Seki, Masahiro Sugimoto | 2011-08-30 |
| 7879705 | Semiconductor devices and manufacturing method thereof | Masahiro Sugimoto, Akinori Seki, Masakatsu Maeda, Yasuo Takahashi | 2011-02-01 |
| 6509610 | Insulated gate semiconductor device with high minority carrier injection and low on-voltage by enlarged pn-junction area | Katsuhiko Nishiwaki | 2003-01-21 |
| 4799769 | Liquid crystal antidazzle mirror | Hiroshi Demura, Kazumi Hayashi, Sadao Kokubu | 1989-01-24 |
| 4786145 | Liquid crystal antidazzle mirror | Hiroshi Demura, Yasuo Ohyama, Sadao Kokubu, Kouji Takizawa, Shigeru Iguchi | 1988-11-22 |