Issued Patents All Time
Showing 26–50 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367924 | Thermally assisted magnetic recording medium | Junichi Sato, Yasushi Ogimoto, Masaki Hamamoto, Hiroyuki Katayama, Shinzo Sawamura | 2002-04-09 |
| 6339286 | Cathode ray tube with a nonglare multi-layered film | Takashi Setsuda, Takumi Takamura, Kouichi Kaneko, Hideo Kusama | 2002-01-15 |
| 6333827 | Magnetic signal reproducing device, magnetic signal reproducing method and magnetic recording medium for high density reproduction | Masaki Hamamoto, Hiroyuki Katayama, Shinzo Sawamura, Junichi Sato | 2001-12-25 |
| 6333740 | Image processing apparatus | — | 2001-12-25 |
| 6238152 | Tool clamping mechanism and pull stud | Akihiko Fujimoto, Shinya Okamoto, Naoki Sato | 2001-05-29 |
| 6236398 | Media selecting device | Mamoru Oda, Takeshi Hashimoto | 2001-05-22 |
| 6130504 | Plasma addressing display device and method for producing the same | Junichiro Nakayama, Kensuke Goto, Tadashi Une, Satoru Ariyoshi, Yoshihiko Minamiyama +1 more | 2000-10-10 |
| 6113378 | Mold for drum-shaped magnetic core | Hiroshi Tsuboi, Toshinori Okamoto | 2000-09-05 |
| 6081275 | Image compositing apparatus | — | 2000-06-27 |
| 5999502 | Optical information recording/reproducing apparatus having focus servo control compensation for lands and grooves | Yasuo Nakata, Nobuo Ogata, Hideaki Sato | 1999-12-07 |
| 5953297 | Disk-shaped recording medium and disk recording or reproducing device | Shigemi Maeda | 1999-09-14 |
| 5870375 | Disk-shaped recording medium with a groove section having a wobbling side wall | Shigemi Maeda | 1999-02-09 |
| 5863596 | Method of making a cathode ray tube with a nonglare multi-layered film | Takashi Setsuda, Takumi Takamura, Kouichi Kaneko, Hideo Kusama | 1999-01-26 |
| 5774428 | Method and apparatus for magneto-optical recording or reproducing using modulated magnetic field | Tomoyuki Miyake, Nobuo Ogata | 1998-06-30 |
| 5764607 | Method and apparatus for controlling digital copying of digitally recorded information | Shigemi Maeda, Jun Akiyama | 1998-06-09 |
| 5696742 | Optical disk device for reproducing address information from wobbled groove | Nobuo Ogata, Yasuo Nakata, Yoshihiro Sekimoto, Hideaki Sato | 1997-12-09 |
| 5660876 | Method of manufacturing cathode ray tube with a nonglare multi-layered film | Takashi Setsuda, Takumi Takamura, Kouichi Kaneko, Hideo Kusama | 1997-08-26 |
| 5659528 | Information recording-reproduction method | Yoshihiro Sekimoto, Yasuo Nakata, Tomoyuki Miyake, Nobuo Ogata, Toshiharu Inui | 1997-08-19 |
| 5598297 | Image display unit | Atsushi Yamanaka | 1997-01-28 |
| 5555229 | Method and arrangement for recording/reproducing compressed program information on a recording medium containing a plurality of programs | Shigemi Maeda, Jun Akiyama | 1996-09-10 |
| 5546364 | Magneto-optical memory apparatus utilizing edges or recording mark to manage data | Hiroshi Fuji, Toshihisa Deguchi, Takeshi Yamaguchi, Shigeo Terashima, Akira Takahashi +1 more | 1996-08-13 |
| 5500839 | Multiple coil magnetic head for magnetic optical recording device | Tomoyuki Miyake, Toshiharu Inui, Jun Akiyama | 1996-03-19 |
| 5462428 | Injection molding machine | Susumu Ito | 1995-10-31 |
| 5459705 | Optical recording medium driving apparatus capable of accurately detecting position of optical head | Hirotsugu Matoba, Hiroshi Fuji | 1995-10-17 |
| 5457667 | Data recording/reproducing apparatus with alternating access of compressed works | Shigemi Maeda, Jun Akiyama | 1995-10-10 |