Issued Patents All Time
Showing 51–75 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497757 | Apparatus for removing impurity contents in the air | Hidetoshi Wakamatsu, Mikio Matsuki, Hiroshi Ogata | 2002-12-24 |
| 6465042 | Material having titanium dioxide crystalline orientation film and method for producing the same | Hidetoshi Saitoh, Shigeo Ohshio, Hideki Sunayama | 2002-10-15 |
| 6452710 | Optical element, optical control method and device using this optical element, and method of manufacturing optical element | Takashi Hiraga, Tetsuo Moriya, Hiromitsu Yanagimoto, Ichiro Ueno, Koji TSUJITA | 2002-09-17 |
| 6428848 | Method for producing a metal evaporated article | Kenji Hatada, Manichi Yuuki, Masanori Ueda, Toshio Yasuda | 2002-08-06 |
| 6388963 | SIGNAL GENERATION METHOD, SIGNAL GENERATION METHOD USED IN OPTICAL DISK RECORDING AND REPRODUCING APPARATUS, OPTICAL PICK-UP USING SIGNAL GENERATION METHOD, AND OPTICAL DISK RECORDING AND REPRODUCING APPARATUS HAVING THIS OPTICAL PICK-UP | — | 2002-05-14 |
| 6355311 | Method for making an optical recording medium and an optical recording medium obtained by the method | Kouji Tsujita, Ichiro Ueno | 2002-03-12 |
| 6331628 | Process for the preparation of benzonitrile compounds | Yasuo Kondo, Yasuhisa Sugiyama | 2001-12-18 |
| 6319321 | Thin-film fabrication method and apparatus | Takashi Hiraga, Tetsuo Moriya, Hiromitsu Yanagimoto | 2001-11-20 |
| 6307046 | Method for modifying melamine derivatives | Hiroyuki Kousaka, Yasuyuki Nakajima, Kouichi Masahashi, Takashi Kitabayashi | 2001-10-23 |
| 6265708 | Method and apparatus for controlling photointensity and/or luminous flux density of a signal light | Shigeru Takarada, Hiromitsu Yanagimoto, Masakatsu Kai, Ichiro Ueno | 2001-07-24 |
| 6233207 | Polarity switching signal generator, method of the same, and optical disk drive | — | 2001-05-15 |
| 6228502 | Material having titanium dioxide crystalline orientation film and method for producing the same | Hidetoshi Saitoh, Shigeo Ohshio, Hideki Sunayama | 2001-05-08 |
| 6130332 | Method of alkylating triazine derivatives | Kenichi Mizusawa, Makoto Ishikawa, Yasuo Fukue, Isao Hashiba, Yoshihisa Watanabe | 2000-10-10 |
| 6127538 | Method for modifying 1,3,5-triazine derivatives | Yasuo Fukue, Kenichi Mizusawa, Makoto Ishikawa | 2000-10-03 |
| 6107376 | Acrylic rubber composition | Tokuhide Aoyama | 2000-08-22 |
| 5900483 | Process for the separation of phenyluracil compounds | Yoshiyuki Kusuoka, Yoshihiro Kudo, Jun Satow | 1999-05-04 |
| 5880862 | Optical computer | Takashi Hiraga, Tetsuo Moriya, Ichiro Ueno | 1999-03-09 |
| 5825920 | Method and unit for binary processing in image processing unit and method and unit for recognizing characters | Tadaaki Kitamura, Masao Takatoo | 1998-10-20 |
| 5807913 | Acrylic rubber composition | Kenji Mikuni, Hisayuki Nagaoka | 1998-09-15 |
| 5792867 | Method of alkylating of triazine derivatives | Masataka Hatanaka, Makoto Ishikawa, Yasuo Fukue, Isao Hashiba, Yoshihisa Watanabe | 1998-08-11 |
| 5777776 | Full optical type optical element | Takashi Hiraga, Tetsuo Moriya, Ichiro Ueno | 1998-07-07 |
| 5655423 | Method of machining workpeices | Osamu Nishio, Takayasu Asano, Eddie M. Godwin | 1997-08-12 |
| 5644961 | Machine tool with cantilevered chuck movable along the X and Z axes | Osamu Nishio, Takayasu Asano, Eddie M. Godwin | 1997-07-08 |
| 5506688 | Apparatus for recording video signals within recording tracks extending obliquely across a magnetic tape | Takato Narita | 1996-04-09 |
| 5379164 | Helical scan system information signal recording/reproducing apparatus using control signal phase data and head height data from memory during control signal drop out | Takayuki Okafuji | 1995-01-03 |