Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7224414 | Active matrix liquid crystal display device | Michiaki Sakamoto, Yuji Yamamoto, Mamoru Okamoto | 2007-05-29 |
| 7046327 | Liquid crystal display device including columnar spacer above gate line | Mamoru Okamoto, Shinichi Nishida, Takayuki Konno | 2006-05-16 |
| 7026100 | Active matrix substrate having column spacers integral with protective layer and process for fabrication thereof | Shinichi Nakata, Yuji Yamamoto, Mamoru Okamoto, Michiaki Sakamoto, Hironori Kikkawa | 2006-04-11 |
| 7008829 | Alignment marks and manufacturing method for the same | Shinichi Nakata, Yuji Yamamoto, Mamoru Okamoto, Michiaki Sakamoto, Hironori Kikkawa | 2006-03-07 |
| 6822704 | Active matrix liquid crystal display device | Michiaki Sakamoto, Yuji Yamamoto, Mamoru Okamoto | 2004-11-23 |
| 6806926 | Reflection-type color liquid crystal display apparatus and method for manufacturing the same | Hironori Kikkawa, Mamoru Okamoto, Yuji Yamamoto, Michiaki Sakamoto, Takahiko Watanabe | 2004-10-19 |
| 6787930 | Alignment marks and manufacturing method for the same | Shinichi Nakata, Yuji Yamamoto, Mamoru Okamoto, Michiaki Sakamoto, Hironori Kikkawa | 2004-09-07 |
| 6741306 | Wide viewing angle liquid crystal display having both optical compensator and optical diffuser | Susumu Ohi | 2004-05-25 |
| 6667777 | Liquid crystal display device and method for manufacturing the same | Hironori Kikkawa, Yuji Yamamoto, Mamoru Okamoto, Michiaki Sakamoto | 2003-12-23 |
| 6667788 | Method for producing image on liquid crystal panel, liquid crystal panel and liquid crystal display equipped with the same | Eriko Fujimaki | 2003-12-23 |
| 6654073 | Liquid crystal display having storage capacitance electrodes and method of fabricating the same | Takahiko Watanabe, Hironori Kikkawa, Yuji Yamamoto, Mamoru Okamoto, Michiaki Sakamoto +3 more | 2003-11-25 |
| 6577374 | Active matrix substrate having column spacers integral with protective layer and process for fabrication thereof | Shinichi Nakata, Yuji Yamamoto, Mamoru Okamoto, Michiaki Sakamoto, Hironori Kikkawa | 2003-06-10 |
| 6483561 | Wide viewing angle liquid crystal display having both optical compensator and optical diffuser | Susumu Ohi | 2002-11-19 |
| 6445432 | Color liquid crystal display panel | Yuji Yamamoto, Mamoru Okamoto, Michiaki Sakamoto, Takahiko Watanabe, Hironori Kikkawa | 2002-09-03 |
| 6429916 | Liquid crystal display with filter and light shield separated from contact hole | Shinichi Nakata, Yuji Yamamoto, Mamoru Okamoto, Michiaki Sakamoto, Takahiko Watanabe +2 more | 2002-08-06 |
| 6396553 | Twisted nematic liquid crystal display device with improved viewing angle characteristics | — | 2002-05-28 |
| 5726727 | Liquid crystal display device capable of producing a display of high vignetting factor and excellent contrast | Hideo Shibahara, Susumu Ohi, Michiaki Sakamoto | 1998-03-10 |
| 5600456 | Transmission liquid crystal display with a reduced dependency of a display quality upon a visual angle | Koji Kashimoto | 1997-02-04 |
| 5557433 | Transmissive liquid crystal display having prism lens film for light illumination and wave lens film for light diffusion | Toshihiko Ueno, Hiroshi Hada, Masatake Baba | 1996-09-17 |