Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238431 | Highly corrosion-resistant hot dip plated steel material excellent in surface smoothness | Akira Takahashi, Yoshihiro Suemune, Hidetoshi Hatanaka, Tsuyoshi Miyake, Wataru Yamada +1 more | 2007-07-03 |
| 7015939 | Constant angular velocity disk label printing | Tamon Kondo | 2006-03-21 |
| 7012864 | Optical disk recorder for writing data with variable density | Takuya Tamaru, Tatsuo Fushiki, Katsuichi Osakabe, Yusuke Konagai, Akira Usui +2 more | 2006-03-14 |
| 6963525 | Optical disc recording method, optical disc recording device, and optical disc | — | 2005-11-08 |
| 6891782 | Optical disk recording apparatus having push-pull signal processing circuit, wobble extraction circuit and pre-pit detection circuit | Minoru Saito, Kazunobu Fujiwara | 2005-05-10 |
| 6465114 | -Zn coated steel material, ZN coated steel sheet and painted steel sheet excellent in corrosion resistance, and method of producing the same | Kazumi Nishimura, Yasuhide Morimoto, Satoru Tanaka, Yoshihiro Suemune, Jun Maki +7 more | 2002-10-15 |
| 6418105 | Optical disk recording device | Mamoru Horino | 2002-07-09 |
| 6266318 | CLV-type recordable optical disk and apparatus for recording information onto the optical disk | Toshihito Uchiyama, Minoru Saito | 2001-07-24 |
| 6246659 | Laser light power control method for recording on optical disk and laser diode driving circuit for optical disk recording device | Yoshiaki Suzuki | 2001-06-12 |
| 5793739 | Disk recording and sound reproducing device using pitch change and timing adjustment | Kei Tanaka | 1998-08-11 |
| 5586093 | Recording device capable of reading out data from a disk for editing and recording back to the disk | Kazushi Watanabe | 1996-12-17 |
| 5559785 | Optimum recording laser power control by testing an EFT signal's asymmetry with a frame synchronization circuit | Kazunobu Fujiwara, Katsuichi Osakabe | 1996-09-24 |
| 5519680 | Disc recording and reproducing device for improved recording of table of contents information | — | 1996-05-21 |
| 5412628 | Apparatus for intermittently recording and reproducing a signal on a disc type recording medium | Shohei Yamazaki, Sadayuki Narusawa | 1995-05-02 |
| 4606769 | Erasable black ink composition for ball-point pens | Noriatsu Tanaka, Hiroshi Sato, Nobuto Saitoh, Katsumi Hirano | 1986-08-19 |
| 4573086 | Color television signal converting circuit | Tetsuro Sakai | 1986-02-25 |
| 4568963 | Signal converter circuit for color TV | Tetsuro Sakai | 1986-02-04 |
| 4567507 | Color television signal conversion device | Tetsuo Kusakabe, Tetsuro Sakai | 1986-01-28 |