Issued Patents All Time
Showing 26–50 of 249 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D507526 | Battery charger for an input/output terminal of a computer | — | 2005-07-19 |
| D507592 | Cash register | Kanji Mizusugi | 2005-07-19 |
| 6876603 | Information write/read head including an optical slit having a light emitting section whose width is shorter than a light beam diffraction limit | Hiroshi Fuji, Hiroyuki Katayama, Kunio Kojima | 2005-04-05 |
| D501207 | Input/output terminal for a computer | Kanji Mizusugi | 2005-01-25 |
| 6819648 | Optical sample and method of writing and reading information on the same | Junji Tominaga, Nobufumi Atoda, Hiroshi Fuji, Hiroyuki Katayama | 2004-11-16 |
| 6804822 | Magnetic recording medium and magnetic recording apparatus using same | Junichi Sato, Kosuke Watanabe, Kunio Kojima, Hiroyuki Katayama, Hiroshi Fuji | 2004-10-12 |
| 6687216 | Cartridge in which disk is stored | Hiroshi Nakashima, Noriaki Kitani, Takao Enomoto, Hiroyoshi Takagi, Hikaru Mizutani +1 more | 2004-02-03 |
| 6665235 | Magneto-optical recording medium and recording and reproducing method and optical head designed for the magneto-optical recording medium | Yoshiteru Murakami, Junji Hirokane, Junichiro Nakayama, Junsaku Nakajima, Akira Takahashi +1 more | 2003-12-16 |
| 6661745 | Optical reproducing and recording method, recording medium, and optical device | Junji Tominaga, Nobufumi Atoda, Hiroshi Fuji, Hiroyuki Katayama | 2003-12-09 |
| 6648822 | Communication apparatus and communication method for outputting an estimate of a patient's mental state | Masaki Hamamoto, Yoshiji Ohta, Keita Hara | 2003-11-18 |
| 6504679 | Erasure prevention in disc cartridge | — | 2003-01-07 |
| 6483785 | Magneto-optical recording method using the relation of beam diameter and an aperture of converging lens | Yoshiteru Murakami, Junji Hirokane, Junichiro Nakayama, Junsaku Nakajima, Akira Takahashi +1 more | 2002-11-19 |
| 6457353 | Apparatus of diagnosing an internal combustion engine and a method of diagnosing of an internal combustion engine | Atsushi Kanke, Minoru Ohsuga | 2002-10-01 |
| 6397673 | Air flow measuring apparatus | Atsushi Kanke, Yasuo Makie | 2002-06-04 |
| 6379864 | Method for manufacturing an optical disk | Tetsuya Inui, Akira Takahashi | 2002-04-30 |
| 6339231 | Gate commutated turn-off thyristor module | — | 2002-01-15 |
| 6321165 | Air flow measurement apparatus | Atsushi Kanke | 2001-11-20 |
| 6261707 | Magneto-optical recording medium and recording and reproducing method and optical head designed for the magneto-optical recording medium | Yoshiteru Murakami, Junji Hirokane, Junichiro Nakayama, Junsaku Nakajima, Akira Takahashi +1 more | 2001-07-17 |
| 6230559 | Thermal type flow measuring instrument and temperature-error correcting apparatus thereof | Shinya Igarashi, Yasuo Makie, Atsushi Kanke, Takashi Kadohiro, Chihiro Kobayashi | 2001-05-15 |
| D435854 | Disc cartridge | Hiroyoshi Takagi, Hikaru Mizutani, Noriaki Kitani, Takao Enomoto, Hiroshi Nakashima +2 more | 2001-01-02 |
| 6143436 | Magnetic recording medium and information recording-reproduction method using the same | Junsaku Nakajima, Akira Takahashi, Junji Hirokane, Yoshiteru Murakami | 2000-11-07 |
| 6067285 | Optical disc | Toshikazu Nagaura, Masayasu Futagawa, Shinji Yamagami, Yoshiteru Murakami, Hiroyuki Ikenaga +3 more | 2000-05-23 |
| 6058100 | Optical recording medium having pit rows | Michinobu Mieda, Junji Hirokane, Akira Takahashi, Shigeo Terashima | 2000-05-02 |
| 6055223 | Optical memory apparatus | Yoshikazu Fujii, Tetuya Inui, Toshihisa Deguchi, Shigemi Maeda | 2000-04-25 |
| D423040 | Copier | Takaaki Kuwahara, Keiichi Takao | 2000-04-18 |