Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811356 | Method of purifying metal | Kenji Wada, Ryotatsu Otsuka | 2010-10-12 |
| 7625541 | Method for purifying silicon and silicon | — | 2009-12-01 |
| 5914758 | Liquid crystal display with non-linear switching elements having electrode portion substantially surrounding upper electrode | Masahiro Kishida, Masahiro Nakano, Yohsuke Fujikawa, Toshiyuki Yoshimizu | 1999-06-22 |
| 5909264 | LCD device having a switching element with reduced size and capacitance and method for fabricating the same | Yohsuke Fujikawa, Yoshihisa Ishimoto, Toshiyuki Yoshimizu | 1999-06-01 |
| 5719647 | Reflective type liquid crystal display apparatus having ESD protecting MIM beneath each reflective electrode | Yohsuke Fujikawa, Toshiyuki Yoshimizu | 1998-02-17 |
| 5654207 | Method of making two-terminal nonlinear device and liquid crystal apparatus including the same | Masakazu Matoba, Yoshihisa Ishimoto, Masahiro Kishida, Toshiyuki Yoshimizu, Takeshi Seike | 1997-08-05 |
| 5539549 | Active matrix substrate having island electrodes for making ohmic contacts with MIM electrodes and pixel electrodes | Masahiro Kishida, Toshiyuki Yoshimizu, Yoshihisa Ishimoto | 1996-07-23 |
| 5521731 | Reflective type liquid crystal display device and method of making the same whereby the switching MIM has its first electrode used for signal wiring and its second electrode used as pixel electrodes | Yoshihisa Ishimoto, Masahiro Kishida, Toshiyuki Yoshimizu | 1996-05-28 |
| 5442224 | Two-terminal mim device having stable non-linearity characteristics and a lower electrode of thin TA film doped with nitrogen | Toshiyuki Yoshimizu, Masahiro Kishida, Yoshihisa Ishimoto, Takeshi Seike, Masakazu Matoba | 1995-08-15 |