Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9280141 | Controlling table music system | Robert Preston Parker, Todd Charter Brown, Edgardo Alicea, Edmundo Garcia | 2016-03-08 |
| 6985412 | Focus servo controller with collision avoidance and method therefor | Yuichi Kimikawa, Shinichi Naohara, Norio Matsuda | 2006-01-10 |
| 6690632 | Tilt servo apparatus and control method thereof | Takeshi Sato, Motoi Kimura, Norio Matsuda, Shinichi Naohara | 2004-02-10 |
| 6587409 | Tilt servo apparatus for optical disc recording/playing apparatus | Hitoshi Yamazaki, Norio Matsuda, Shinichi Naohara | 2003-07-01 |
| 6295256 | Focusing bias adjusting apparatus and method in optical recording medium playing apparatus | Yuichi Kimikawa, Motoi Kimura, Hitoshi Yamazaki, Morio Nozaki | 2001-09-25 |
| 6246646 | Focus control apparatus for multilayer optical recording medium | Hiroyuki Abe, Shinichi Naohara, Takeshi Sato, Kazushige Kawana, Hideaki Watarihana +2 more | 2001-06-12 |
| 6151280 | Focus jump control apparatus of a player for multilayer recording disc | Shinichi Naohara, Takashi Suzuki, Motoi Kimura, Norio Matsuda, Kazushige Kawana +1 more | 2000-11-21 |
| 6134196 | Carriage controller for multi-layer disc | Takeshi Sato, Takashi Suzuki, Hiroyuki Abe, Hideaki Watarihana, Motoi Kimura +1 more | 2000-10-17 |
| 6101157 | Apparatus and method for focus control of read light irradiated on a recording surface | Kazushige Kawana, Masakazu Takahashi, Yuichi Kimikawa, Hitoshi Yamazaki, Hideaki Watarihana | 2000-08-08 |
| 5926445 | Waveform controlling device for a tracking error signal | Takashi Sasaki, Kazuhiro Kiyoura, Koichiro Haraguchi, Takeshi Matsumoto, Tomoko Miyagawa +1 more | 1999-07-20 |
| 5751674 | Apparatus for controlling bias amount of focus error signal | Takashi Sasaki, Yoshifumi Fujino, Yoshimichi Nishio, Tomoko Miyagawa, Mayumi Takahashi +1 more | 1998-05-12 |
| 5600615 | Device and method for automatically controlling a servo loop gain | Kazuhiro Kiyoura, Yoshifumi Fujino, Takashi Sasaki, Koichiro Haraguchi, Takeshi Matsumoto | 1997-02-04 |
| 5515351 | Method and apparatus for executing a CD playback setup operation in a CD player particularly suited to playback of partially recorded CDs | Yoshiya Nonaka, Yoshio Aoyagi, Hiroyuki Abe, Chiaki Hirano, Kiyoshi Furukawa +3 more | 1996-05-07 |
| 5508988 | Method and apparatus for reproducing information from a partially recorded recording medium | Yoshiya Nonaka, Yoshio Aoyagi, Hiroyuki Abe, Chiaki Hirano, Kiyoshi Furukawa +3 more | 1996-04-16 |
| 5471441 | CD player capable of playing back partially recorded CD | Yoshiya Nonaka, Yoshio Aoyagi, Hiroyuki Abe, Kazuhiro Kiyoura, Seiji Kato +1 more | 1995-11-28 |
| 5430698 | CD playing apparatus | Yoshiya Nonaka, Yoshio Aoyagi, Hiroyuki Abe, Kazuhiro Kiyoura, Seiji Kato +1 more | 1995-07-04 |
| 5414684 | Method and apparatus for discriminating type of disks positioned on a CD player | Yoshiya Nonaka, Yoshio Aoyagi, Hiroyuki Abe, Chiaki Hirano, Kiyoshi Furukawa +3 more | 1995-05-09 |