Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7183767 | Magnetic sensing element, magnetic sensor, and its manufacturing method | Sayuri Muramatsu, Ken Takahashi, Akio Murata | 2007-02-27 |
| 7145331 | Magnetic sensor having a closed magnetic path formed by soft magnetic films | Akio Kuroe, Sayuri Muramatsu, Akio Murata, Ken Takahashi | 2006-12-05 |
| 6992959 | Optical disk, method of reproducing and copying optical disk, and method of preventing illegal use of optical disk | Tsutomu Kai, Shinji Inoue, Hiromichi Shimada | 2006-01-31 |
| 6791937 | Recordable optical disk | Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka | 2004-09-14 |
| 6633534 | Optical disk and optical disk drive | Akira Matsubara, Tomiharu Hosaka, Toshiaki Kunieda | 2003-10-14 |
| 6614749 | Recordable optical disk | Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka | 2003-09-02 |
| 6606290 | Recordable optical disk | Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka | 2003-08-12 |
| 6603732 | Recordable optical disk | Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka | 2003-08-05 |
| 6603731 | Recordable optical disk | Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka | 2003-08-05 |
| 6597654 | Recordable optical disk | Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka | 2003-07-22 |
| 6597649 | Recordable optical disk | Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka | 2003-07-22 |
| 6590846 | Recordable optical disk | Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka | 2003-07-08 |
| 6551682 | Metal-containing azo compound and optical recording media | Tomiharu Hosaka, Toshiaki Kunieda, Masatoshi Taniguchi, Noriko Kobayashi, Tomoyuki Hase | 2003-04-22 |
| 6338888 | Optical recording medium and method of information recording/reproduction using the same | Yoshiyuki Takase, Katsuyuki Takahashi | 2002-01-15 |
| 6287660 | Optical recording medium and its substrate | Tomiharu Hosaka, Toshiaki Kunieda, Yukako Doi, Katsuyuki Takahashi | 2001-09-11 |
| 5535079 | Integrated thin film magnetic head | Toshio Fukazawa, Kumiko Wada, Satoru Mitani, Terumi Yanagi | 1996-07-09 |
| 5469317 | Thin film magnetoresistive head for magnetic recording and reproducing apparatus | Yuji Nagata, Toshio Fukazawa, Kumiko Wada | 1995-11-21 |
| 5027245 | Magnetic head for multi-track recording having read and write transducers formed by thin-film technology | Yuji Nagata, Toshio Fukazawa, Kumiko Wada | 1991-06-25 |
| 5022141 | Method for manufacturing multiturn thin film coil | Yuji Nagata, Toshio Fukazawa, Kumiko Wada | 1991-06-11 |