Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7336575 | Information recording/reproducing apparatus that improves recording/reproducing characteristics | — | 2008-02-26 |
| 7113463 | Optical disk device controlling a revolution of a recordable optical disk according to a displacement between a phase of a sector synchronizing signal generated from a data-writing reference clock signal and a phase of a synchronizing signal obtained from address | — | 2006-09-26 |
| 6650606 | OPTICAL DISK DEVICE CONTROLLING A REVOLUTION OF A RECORDABLE OPTICAL DISK ACCORDING TO A DISPLACEMENT BETWEEN A PHASE OF A SECTOR SYNCHRONIZING SIGNAL GENERATED FROM A DATA-WRITING REFERENCE CLOCK SIGNAL AND A PHASE OF A SYNCHRONIZING SIGNAL OBTAINED FROM ADDRESS INFORMATION | — | 2003-11-18 |
| 5194879 | Image forming apparatus capable of changing dotting density | Hiroaki Kotabe, Shigeru Yamazaki, Kouji Yamanobe, Masaru Kaneko, Yasushi Nakazato +4 more | 1993-03-16 |
| 5095371 | Duplex image forming system with number of single side printed sheets in feed path selected before printing second side | Hidetake Tanaka, Shigeru Yamazaki, Koji Yamanobe, Hiroaki Kotabe, Yasushi Nakazato | 1992-03-10 |
| 4924320 | Image system with connection to operational units | Hidetake Tanaka, Shigeru Yamazaki, Koji Yamanobe, Hiroaki Kotabe, Yasushi Nakazato | 1990-05-08 |
| 4876606 | Image forming system | Yasushi Nakazato | 1989-10-24 |