Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7397881 | Erroneous phase lock detection circuit | — | 2008-07-08 |
| 7068747 | Data decision circuit using clock signal which has phase optimized with respect to phase of input data signal | Hiroyuki Rokugawa, Tadashi Ikeuchi, Masaaki Kawai | 2006-06-27 |
| 6747085 | Conjugated diene polymer and rubber composition | Takuo Sone, Katsutoshi Nonaka, Iwakazu Hattori | 2004-06-08 |
| 6597245 | Preamplifier | — | 2003-07-22 |
| 6467358 | Method of measuring flow rates of respective fluids constituting multiphase fluid and flow meter for multiphase flow utilizing same | Tomomi Nishi, Shuichi Haruyama, Yoshiaki Tanaka, Manabu Fueki | 2002-10-22 |
| 6304144 | Differential amplification circuit | Seiichi Ozawa | 2001-10-16 |
| 6191630 | Delay circuit and oscillator circuit using same | Seiichi Ozawa | 2001-02-20 |
| 5933461 | Data receiving apparatus, demodulator circuit and integrated circuit | — | 1999-08-03 |
| 5874861 | Amplifier circuit | Norio Nagase | 1999-02-23 |
| 5391946 | Frequency converting circuit apparatus | Yukihiro Furuya | 1995-02-21 |
| 5263086 | Audio accessory circuit | — | 1993-11-16 |
| 4680970 | Apparatus for measuring pressure | Toshitsugu Ueda, Fusao Kohsaka, Hideo Akazawa | 1987-07-21 |