Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7741684 | Semiconductor device and method for fabricating the same | Chikako Yoshida, Hiroshi Minakata, Masaomi Yamaguchi, Yasuyuki Tamura | 2010-06-22 |
| 6946351 | Method for fabricating a semiconductor device | Chikako Yoshida, Hiroshi Minakata, Masaomi Yamaguchi, Yasuyuki Tamura | 2005-09-20 |
| 6188090 | Semiconductor device having a heteroepitaxial substrate | Takashi Eshita, Satoshi Ohkubo, Kazuaki Takai | 2001-02-13 |
| 5834362 | Method of making a device having a heteroepitaxial substrate | Takashi Eshita, Satoshi Ohkubo, Kazuaki Takai | 1998-11-10 |
| 5492860 | Method for growing compound semiconductor layers | Satoshi Ohkubo | 1996-02-20 |
| 5094978 | Method of patterning a transparent conductor | Seigen Ri | 1992-03-10 |
| 5093564 | Photosensor having an amorphous silicon photoabsorption layer | Seigen Ri | 1992-03-03 |
| 5066612 | Method of forming wiring of a semiconductor device | Takayuki Ohba, Tatsushi Hara, Kenji Morishita, Seiichi Suzuki, Seigen Ri | 1991-11-19 |