Issued Patents All Time
Showing 426–450 of 507 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6190038 | Thermocouple lance with alternating molybdenum layered sheath for measuring temperature in molten metal bath | Hideki Kita | 2001-02-20 |
| 6177454 | Amide derivatives and medicinal compositions thereof | Tatsuya Maruyama, Kenichi Onda, Masahiko Hayakawa, Takumi Takahashi, Tetsuo Matsui | 2001-01-23 |
| 6169200 | Method for producing .alpha.-hydroxy-.beta.-aminocarboxylic acids | Yutaka Honda, Kunisuke Izawa | 2001-01-02 |
| 6142659 | Optical illumination device | Yumi Ikeda, Akira Hasegawa, Makoto Tomioka | 2000-11-07 |
| 6139175 | Light source for endoscopes, having different numerical-aperture light collection system | Makoto Tomioka, Akira Hasegawa, Yumi Ikeda | 2000-10-31 |
| 6135862 | Nitrogen gas supply system for dry-cut working machine | Hisashi Ukai, Toshiyuki Suzuki | 2000-10-24 |
| 6124883 | TV observation system for endoscopes | Makoto Tomioka, Yumi Ikeda, Akira Hasegawa, Mitsujiro Konno, Shinya Matsumoto | 2000-09-26 |
| 6123350 | Vibration damper equipped suspension system for automotive vehicles | — | 2000-09-26 |
| 6110127 | Medical instrument for use in combination with an endoscope | — | 2000-08-29 |
| 6093846 | Process for preparing optically active 2-hydroxy-methyl-3-phenylpropionic acid | Hiroyuki Nohira, Takayuki Hamada, Kunisuke Izawa | 2000-07-25 |
| 6086531 | Light source device for endoscopes | Makoto Tomioka, Akira Hasegawa, Shinya Matsumoto | 2000-07-11 |
| 6071233 | Endoscope | Masahiro Ishikawa, Koichi Kawashima, Tetsuya Yamamoto, Tsutomu Okada | 2000-06-06 |
| 6068603 | Medical instrument for use in combination with an endoscope | — | 2000-05-30 |
| 6059719 | Endoscope system | Tetsuya Yamamoto, Masahiro Ishikawa, Koichi Kawashima, Hideki Shimonaka, Koji Kanbara +3 more | 2000-05-09 |
| 6048884 | Amide derivatives and medicinal compositions thereof | Tatsuya Maruyama, Kenichi Onda, Masahiko Hayakawa, Takumi Takahashi, Tetsuo Matsui | 2000-04-11 |
| 6042685 | Multiple wire printed circuit board and process for making the same | Eiichi Shinada, Shigeharu Arike, Yoshiyuki Tsuru | 2000-03-28 |
| 6031121 | Method for producing optically active phenylpropionic acid derivative | Takayuki Hamada, Kunisuke Izawa | 2000-02-29 |
| 6028622 | Observation apparatus for endoscopes | — | 2000-02-22 |
| 6028217 | Optically active salts of 2-hydroxymethyl-3-phenylpropionic acid with cis-1-amino-2-indanol, .alpha.-methylbenzylamine, or 3-methyl-2-phenyl-1-butylamine | Hiroyuki Nohira, Takayuki Hamada, Kunisuke Izawa | 2000-02-22 |
| 6022123 | Light source device | Makoto Tomioka, Akira Hasegawa, Yumi Ikeda | 2000-02-08 |
| 5993037 | Light source device for endoscopes | Makoto Tomioka, Akira Hasegawa, Shinya Matsumoto | 1999-11-30 |
| 5979966 | Cowling brace of motorcycle | — | 1999-11-09 |
| 5982579 | Magnetic disk apparatus and method and apparatus for assembling magnetic disk apparatus | Tsutomu Tanaka, Seiichi Baba, Hiroshi Katou, Keisuke Yamaoka | 1999-11-09 |
| 5971576 | Light source device for endoscopes | Makoto Tomioka, Akira Hasegawa, Yumi Ikeda | 1999-10-26 |
| 5943162 | Optical amplifier, optical amplifying method and optical transmission system using the optical amplifier | Junya Kosaka, Hideyuki Kuwano | 1999-08-24 |