Issued Patents All Time
Showing 51–75 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8441436 | Input apparatus, control apparatus, control system, control method, and handheld apparatus | Kazuyuki Yamamoto | 2013-05-14 |
| 8424042 | Information processing apparatus, information processing method, information processing program, and information processing system | Kazuyuki Yamamoto | 2013-04-16 |
| 8416186 | Input apparatus, control apparatus, control system, control method, and handheld apparatus | Kazuyuki Yamamoto, Toshio Mamiya, Katsuhiko Yamada, Takashi Yamada, Hideaki Kumagai | 2013-04-09 |
| 8204785 | Information processing system, portable information terminal and its control method, information providing device and its control method, and program | Kazuyuki Yamamoto, Toshio Mamiya, Katsuhiko Yamada, Takashi Yamada, Hideaki Kumagai | 2012-06-19 |
| 8000097 | Information processing device and disk drive device | Kazuyuki Yamamoto, Toshio Mamiya, Katsuhiko Yamada, Takashi Yamada, Hideaki Kumagai | 2011-08-16 |
| 7779434 | Disk drive apparatus, and disk recording and/or reproducing apparatus | Takashi Yamada, Hideaki Kumagai, Katsuhiko Yamada, Kazuyuki Yamamoto, Toshio Mamiya | 2010-08-17 |
| 7701814 | Optical pickup device and optical disk device | — | 2010-04-20 |
| 7382696 | Optical pick-up device | — | 2008-06-03 |
| 7152234 | Disk device | — | 2006-12-19 |
| 7082084 | Optical pickup apparatus | — | 2006-07-25 |
| 6993777 | Recording medium loading apparatus | — | 2006-01-31 |
| 6944871 | Disc device for receiving either cartridge or medium without a cartridge | — | 2005-09-13 |
| 6925647 | Disk device | — | 2005-08-02 |
| 6874153 | Recording medium loading apparatus | — | 2005-03-29 |
| 6731583 | Recording medium loading apparatus which can selectively load a disc with a cartridge or without | — | 2004-05-04 |
| 6667941 | Apparatus for loading and ejecting recording medium | — | 2003-12-23 |
| D482338 | Television set with optical disc memory | Kenichi Ohtaka | 2003-11-18 |
| 6611404 | Disk apparatus having voice coil motor with two coils having different numbers of turns | — | 2003-08-26 |
| 6542338 | Disk apparatus | — | 2003-04-01 |
| D468278 | Optical disc drive | — | 2003-01-07 |
| D464332 | Disc slot for optical disc drive | — | 2002-10-15 |
| 6392847 | Disk apparatus with special coils for voice coil motor | Nobuyuki Oida | 2002-05-21 |
| 6356415 | Disk drive head carriage lock having solenoid within frame of lock member | — | 2002-03-12 |
| 6313968 | Recording medium recording and reproducing apparatus | — | 2001-11-06 |
| 6288868 | Recording medium driving apparatus | — | 2001-09-11 |