Issued Patents All Time
Showing 101–125 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6253487 | Water-storing tray for plant cultivation mat and arrangement thereof | Minoru Yoshida, Kazuo Kumura, Takaharu Yoshioka | 2001-07-03 |
| 6237285 | Plant cultivation mat | Minoru Yoshida, Kazuo Kumura, Takaharu Yoshioka | 2001-05-29 |
| 6224418 | Electrical connector for flexible printed board | Kazuto Miura, Taichiro Miyao | 2001-05-01 |
| 6190309 | Video scope and portable accommodation case therefor | Kiyoko Ooshima, Hiroshi Atsuta, Hiroyuki Yamakita | 2001-02-20 |
| 6181369 | Videoscope for dental or other use | Kiyoko Ooshima, Hiroshi Atsuta, Hiroyuki Yamakita | 2001-01-30 |
| 6178690 | Plant cultivation mat and method for laying the same | Minoru Yoshida, Kazuo Kumura, Takaharu Yoshioka | 2001-01-30 |
| 6144269 | Noise-cut LC filter for power converter with overlapping aligned coil patterns | Kenji Okamoto, Takao Maeda, Takashi Aihara, Yoshihiro Matsumoto, Naoto Fukasawa | 2000-11-07 |
| 6128091 | Element and apparatus for attenuated total reflection measurement, and method for measuring specific component using the same | Hiroshi Atsuta | 2000-10-03 |
| 6084561 | Liquid crystal controller and liquid crystal display unit | Yasuyuki Kudo, Hiroyuki Mano, Tsutomu Furuhashi, Tomohide Ohira, Tatsuhiro Inuzuka | 2000-07-04 |
| 6076932 | Light absorber and optical equipment | Tsuguhiro Korenaga, Hiroyasu Tsuji, Shougo Nasu, Norimoto Nouchi, Toshio Fukazawa +2 more | 2000-06-20 |
| 6078829 | Measuring apparatus for biological information | Hiroshi Atsuta, Kiyoko Ooshima | 2000-06-20 |
| 6005835 | Composite prism and optical pickup using the same | Hiroyasu Tsuji, Toshio Fukazawa, Shogo Nasu, Norimoto Nochi, Tsuguhiro Korenaga | 1999-12-21 |
| 5978346 | Optical head | Sadao Mizuno, Tsuguhiro Korenaga | 1999-11-02 |
| 5892668 | Noise-cut filter for power converter | Kenji Okamoto, Takao Maeda, Takashi Aihara, Yoshihiro Matsumoto, Naoto Fukasawa | 1999-04-06 |
| 5863379 | Multilayer film forming apparatus and film forming method | Tsuguhiro Korenaga, Hideo Kurokawa, Akito Sawada | 1999-01-26 |
| 5790503 | Optical head | Sadao Mizuno, Tsuguhiro Korenaga | 1998-08-04 |
| 5410411 | Method of and apparatus for forming multi-layer film | Tsuguhiro Korenaga, Akito Sawada, Hideo Kurokawa | 1995-04-25 |
| 5343038 | Scanning laser microscope with photo coupling and detecting unit | Seiji Nishiwaki, Junichi Asada | 1994-08-30 |
| 5313450 | Optical disk drive | Seiji Nishiwaki, Junichi Asada | 1994-05-17 |
| 5307184 | Exposure apparatus | Seiji Nishiwaki, Junichi Asada | 1994-04-26 |
| 5200939 | Optical head apparatus including a waveguide layer with concentric or spiral periodic structure | Seiji Nishiwaki, Yoshinao Taketomi, Takaaki Tomita, Junichi Asada | 1993-04-06 |
| 5193130 | Light deflecting device | Seiji Nishiwaki, Yoshinao Taketomi, Takaaki Tomita, Junichi Asada | 1993-03-09 |
| 5181265 | Optical coupling apparatus for introducing and coupling an incident light into a wave guide | Seiji Nishiwaki, Junichi Asada | 1993-01-19 |
| 5159650 | Optical disk apparatus for recording and reproducing ultra-high density signals | Seiji Nishiwaki, Junichi Asada | 1992-10-27 |
| 5142394 | Twisted nematic polarizing element with a concentric circle orientation surface and optical head device incorporating the same | Junichi Asada, Seiji Nishiwaki | 1992-08-25 |