Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8940921 | Method for producing fatty acid alkyl ester and production system therefor | Hiroshi Bandow, Norimichi Takenaka, Yasuhiro Sadanaga, Kenji Okitsu | 2015-01-27 |
| 7454771 | Optical recording medium and disc cartridge | Naohiro Netsu, Yoshitaka Aoki, Tetsu Watanabe, Kazuhiko Fujiie, Takuya Kaeriyama | 2008-11-18 |
| 7394737 | Skew control method and skew control unit | Masahiro Shigenobu | 2008-07-01 |
| 7305689 | Optical recording medium and disc cartridge | Naohiro Netsu, Yoshitaka Aoki, Tetsu Watanabe, Kazuhiko Fujiie, Takuya Kaeriyama | 2007-12-04 |
| 6884900 | Method for producing fatty acid alcohol ester | Mircea Vinatoru, Carmen Eugenia Stavarach, Kunio Iwai, Hideki Oshige | 2005-04-26 |
| 6785222 | Read-only optical recording medium and disc cartridge | Naohiro Netsu, Yoshitaka Aoki, Tetsu Watanabe, Kazuhiko Fujiie, Takuya Kaeriyama | 2004-08-31 |
| 6747943 | Optical recording medium and disc cartridge | Naohiro Netsu, Yoshitaka Aoki, Tetsu Watanabe, Kazuhiko Fujiie, Takuya Kaeriyama | 2004-06-08 |
| 6704275 | Optical recording medium and disc cartridge having 2 GB capacity | Naohiro Netsu, Yoshitaka Aoki, Tetsu Watanabe, Kazuhiko Fujiie, Takuya Kaeriyama | 2004-03-09 |
| 6400667 | Recording/reproduction method and apparatus in which sub data is written/read in periods during which writing/reading of main data is not performed | Yoshimasa Utsumi, Hideki Nagashima, Tsutomu Harada | 2002-06-04 |
| 6343054 | Recording/reproducing device with memory controller which creates sector data storing area and additive data storing area | — | 2002-01-29 |
| 6301203 | Apparatus and method for reproducing main data and sub data in synchronization | Hideki Nagashima, Tsutomu Harada | 2001-10-09 |
| 6298030 | Memory control and reproducing and/or recording apparatus for storage and access of memory location | — | 2001-10-02 |
| 6272084 | Memory controller, reproducing apparatus mounting the same and method for controlling the same | — | 2001-08-07 |
| 6205104 | Recording/reproducing apparatus for compressed data | Hideki Nagashima, Ryo Ando, Hideo Obata, Tadao Yoshida, Kazuhiko Fujiie | 2001-03-20 |
| 6188662 | Recording apparatus with a receiving function and recording apparatus | Hideki Nagashima, Takashi Fujimoto | 2001-02-13 |
| 5963521 | Recording and/or reproducing method and apparatus with dubbing mode | Hideki Nagashima, Ryo Ando, Hideo Obata, Tadao Yoshida, Kazuhiko Fujiie | 1999-10-05 |
| 5915263 | Memory control device and memory data search circuit | — | 1999-06-22 |
| RE36218 | Disc recording/reproducing apparatus having a servo system capable of successively recording and reproducing tracks on a disc irrespective of turbulence of the servo system due to a disturbance | Yuji Arataki, Tadao Yoshida | 1999-06-01 |
| 5897652 | Memory control device and address generating circuit | — | 1999-04-27 |
| 5870583 | Method of editing information for managing recordable segments of a recording medium where scanned and reference addresses are compared | — | 1999-02-09 |
| 5829050 | Memory control device and memory data search circuit | — | 1998-10-27 |
| 5790484 | Disc recording/reproducing apparatus having memory control which allows recording immediately upon loading of the disc | Hideki Nagashima, Kosuke Nakamura | 1998-08-04 |
| 5748588 | Memory controller and recording apparatus which adds dummy data to complete a sector of data when writing to memory | Kosuke Nakamura | 1998-05-05 |
| 5699336 | Reproducing apparatus having buffer memory and capable of rapidly restarting reproduction and method of controlling the apparatus | Hideki Nagashima, Kosuke Nakamura | 1997-12-16 |
| 5675559 | Disc recording reproducing apparatus having memory control which allows recording immediately upon loading of the disc | Hideki Nagashima, Kosuke Nakamura | 1997-10-07 |