Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8609403 | Polynucleotide derived from novel hepatitis C virus strain and use thereof | Michinori Kohara, Chise Mukaidani | 2013-12-17 |
| 7116039 | Crystal unit and holding structure of crystal unit | Seiji Oda, Mitoshi Umeki | 2006-10-03 |
| 6876264 | Surface-mount crystal oscillator | Masakazu Nishiwaki | 2005-04-05 |
| 6847265 | Temperature-compensated crystal oscillator | Yoshikatsu Tanaka | 2005-01-25 |
| 4896309 | Optical disc player with phase shift dependent on disk rotation direction | Akio Yamakawa, Noriyuki Yamashita | 1990-01-23 |
| 4777537 | Signal recording apparatus and method | Katsuhiko Ueno, Takayuki Sasaki, Koji Iijima | 1988-10-11 |
| 4725894 | Digital conversion system for a color video signal that is capable of converting an analog composite and an analog component video signal into a digital composite signal and a digital component color signal | Takayuki Sasaki | 1988-02-16 |
| 4701871 | Signal generator using digital memory | Takayuki Sasaki | 1987-10-20 |
| 4668988 | Non-linear digital emphasis circuit | Takayuki Sasaki | 1987-05-26 |
| 4470076 | Color video still picture playback device | Masahiro Kanbara, Minoru Morio | 1984-09-04 |
| 4342744 | Hair treatment products | Masami Ohba, Guy A. G. Ricketts, Jean A. Steer | 1982-08-03 |