Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7652650 | Current output drive circuit and display device | Yuichi Takagi, Genichiro Oga | 2010-01-26 |
| 7357982 | Polybenzazole fiber and use thereof | Yukihiro Abe, Go Matsuoka, Kohei Kiriyama, Hiroki Murase, Muneatsu Nakamura +5 more | 2008-04-15 |
| 7288603 | Polybenzazole compound having sulfonic acid group and/or phosphonic acid group, resin composition containing the same, resin molding, solid polymer electrolyte membrane, solid polymer electrolyte membrane/electrode assembly and method of preparing assembly | Yoshimitsu Sakaguchi, Kota Kitamura, Hiroaki Taguchi, Junko Nakao, Shiro Hamamoto +1 more | 2007-10-30 |
| 6954511 | Phase-locked loop circuit and delay-locked loop circuit | — | 2005-10-11 |
| 6700363 | Reference voltage generator | — | 2004-03-02 |
| 6603340 | Delay circuit, voltage-controlled delay circuit, voltage-controlled oscillation circuit, delay adjustment circuit, DLL circuit, and PLL circuit | — | 2003-08-05 |
| 6388519 | Multi-input differential amplifier circuit | — | 2002-05-14 |
| 4725742 | Semiconductor integrated circuit having a tree circuit | Hiroshi Fukuta, Takeshi Fukazawa, Takao Ohkubo, Osamu Takahashi | 1988-02-16 |