Issued Patents All Time
Showing 226–250 of 259 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6327232 | Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam | Kenji Tanase, Kenji Nakao, Hisashi Matsuyama, Yoshihiro Hori, Satoshi Sumi | 2001-12-04 |
| 6324137 | Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam | Kenji Tanase, Kenji Nakao, Hisashi Matsuyama, Yoshihiro Hori, Satoshi Sumi | 2001-11-27 |
| 6314070 | Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam | Kenji Tanase, Kenji Nakao, Hisashi Matsuyama, Yoshihiro Hori, Satoshi Sumi | 2001-11-06 |
| 6301199 | Magneto-optical recording medium and recording/reproducing apparatus therefor in which recorded magnetic domains are transferred from the recording layer to the reproducing layer | Naoyuki Takagi, Yoshiharu Uchihara, Satoshi Sumi, Hiroyuki Awano, Hiroshi Shirai +2 more | 2001-10-09 |
| 6295253 | Magnetooptical disk unit capable of recording or reproducing signals having different domain lengths under the same conditions, signal recording method and signal reproducing method | Kenichiro Mitani, Naoyuki Takagi, Hitoshi Noguchi, Hiroki Ishida | 2001-09-25 |
| 6272763 | Staging apparatus and method, and method for manufacturing the staging apparatus, and exposing apparatus using the staging apparatus | Shigeru Yamasaki | 2001-08-14 |
| 6267823 | Solder, solder paste and soldering method | Tetsuo Fukushima, Kenichiro Suetsugu, Akio Furusawa | 2001-07-31 |
| 6243326 | Recording and reproduction device for a magneto-optic recording medium capable of recording information according to optical super-resolution | Satoshi Sumi, Yoshihisa Suzuki, Kenji Tanase, Yoshiharu Uchihara, Kenji Torazawa +1 more | 2001-06-05 |
| 6240056 | Information recording and reproduction apparatus using a pulsed laser light | Kenji Tanase, Kenji Nakao, Hisashi Matsuyama, Yoshihiro Hori, Satoshi Sumi | 2001-05-29 |
| 6205092 | Magneto-optical recording and reproducing apparatus and method | Satoshi Sumi, Yoshihisa Suzuki, Kenji Tanase | 2001-03-20 |
| 6100106 | Fabrication of nitride semiconductor light-emitting device | Akitaka Kimura, Chiaki Sasaoka | 2000-08-08 |
| 6077477 | Solder alloy of electrode for joining electronic parts and soldering method | Yoshinori Sakai, Kenichiro Suetsugu | 2000-06-20 |
| 6074894 | Mounting method of semiconductor device | Kenichiro Suetsugu | 2000-06-13 |
| 5992335 | Method of blowing synthetic resin into furnace and apparatus therefor | Hiromi Nakamura, Iwao Okochi, Mitsuhiro Fujii, Minoru Asanuma, Tatsuro Ariyama +11 more | 1999-11-30 |
| 5983513 | Staging apparatus and method, and method for manufacturing the staging apparatus, and exposing apparatus using the staging apparatus | Shigeru Yamasaki | 1999-11-16 |
| 5968678 | Magneto-optical recording medium and manufacturing method thereof | Kenji Tanase, Yoshihisa Suzuki, Satoshi Sumi, Yoshiharu Uchihara, Seiji Murata +1 more | 1999-10-19 |
| 5962133 | Solder, electronic component mounted by soldering, and electronic circuit board | Kenichiro Suetsugu, Tetsuo Fukushima, Akio Furusawa | 1999-10-05 |
| 5918795 | Soldering alloy, cream solder and soldering method | Tetsuo Fukushima | 1999-07-06 |
| 5843227 | Crystal growth method for gallium nitride films | Akitaka Kimura, Haruo Sunakawa, Masaaki Nido | 1998-12-01 |
| 5832620 | Staging apparatus | Shigeru Yamasaki | 1998-11-10 |
| 5825053 | Heterostructure III-V nitride semiconductor device including InP substrate | Akitaka Kimura, Haruo Sunakawa, Masaaki Nido | 1998-10-20 |
| 5796683 | Magneto-optical recording device having a controllable polarizing filter | Satoshi Sumi, Kenji Tanase, Yoshihisa Suzuki, Yoichi Tsuchiya | 1998-08-18 |
| 5771211 | Magneto-optical recording media having a reading layer with a specified range of temperature coefficients of a kerr rotation angle | Kenji Tanase, Yoshihisa Suzuki | 1998-06-23 |
| 5746173 | Divided combustion chamber for diesel engine | Osamu Takii, Shuichi Yamada, Akinori Muraoka, Kiyoshi Hataura, Hideo Hasegawa +2 more | 1998-05-05 |
| 5719493 | Electrical device | Toshikazu Higashi | 1998-02-17 |