Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7310460 | Optical device | Yasunori Iwasaki, Masashi Fukuyama | 2007-12-18 |
| 7308174 | Optical device including a filter member for dividing a portion of signal light | Masashi Fukuyama, Yasunori Iwasaki | 2007-12-11 |
| 7287915 | Optical device | Masashi Fukuyama, Yasunori Iwasaki, Takuhiro Tani | 2007-10-30 |
| 7195402 | Optical device | Masashi Fukuyama, Yasunori Iwasaki | 2007-03-27 |
| 7174062 | Optical device and method of manufacturing same | Masashi Fukuyama, Yasunori Iwasaki | 2007-02-06 |
| 7123798 | Optical device and method of producing the same | Masashi Fukuyama | 2006-10-17 |
| 6950583 | Two-dimensional optical element array, two dimensional waveguide apparatus and methods for manufacturing the same | Akira Matsumoto, Masashi Fukuyama | 2005-09-27 |
| 6827499 | Method of manufacturing two-dimensional optical connector component | Akira Matsumoto, Masashi Fukuyama | 2004-12-07 |
| 6826347 | Two-dimensional optical element array and two-dimensional waveguide apparatus | Akira Matsumoto, Masashi Fukuyama | 2004-11-30 |
| 6689704 | Glass material and glass ceramic product | Takashi Ota, Kazutoshi Tohyama, Masashi Fukuyama | 2004-02-10 |
| 6668119 | Substrate for mounting optical parts, method of manufacturing same, and assembly using the substrate | Akira Matsumoto, Masashi Fukuyama | 2003-12-23 |
| 5769402 | Fluid-filled elastic mount having orifice passages tuned to damp input vibrations in respective different frequency ranges | Katsuhiko Katagiri | 1998-06-23 |
| 5344129 | Elastic mount having fluid chamber partially defined by oscillating plate actuated by moving coil in annular gap between two yokes connected to permanent magnet | Katsuhiro Goto, Yutaka Ishioka, Yoshiki Funahashi, Rentaro Kato, Tetsu Matsui +3 more | 1994-09-06 |
| 5333846 | Elastic mount having fluid chamber partially defined by oscillating plate actuated by moving coil in annular gap between two yokes connected to permanent magnet, and method of manufacturing the elastic mount | Katsuhiro Goto, Yutaka Ishioka, Rentaro Kato, Tetsu Matsui, Ryouji Kanda +3 more | 1994-08-02 |
| 5314173 | Fluid-filled elastic mount having vacuum-receiving chamber partially defined by elastic member for isolating high-frequency vibrations | Atsushi Muramatsu | 1994-05-24 |
| 5277409 | Elastic mount having fluid chamber partially defined by elastically supported oscillating plate | Katsuhiro Goto, Yutaka Ishioka, Rentaro Kato, Tetsu Matsui, Ryouji Kanda | 1994-01-11 |
| 5249782 | Elastic mount and method of manufacturing the elastic mount | Katsuhiro Goto, Yutaka Ishioka, Yoshiki Funahashi, Rentaro Kato, Tetsu Matsui +3 more | 1993-10-05 |
| 5246212 | Fluid-filled elastic mount having vacuum-receiving chamber and auxiliary air chamber for accommodating volumetric change of equilibrium chamber | Yoshiki Funahashi, Atsushi Muramatsu | 1993-09-21 |
| 5217211 | Fluid-filled elastic mount having vacuum-receiving chamber partially defined by flexible diaphragm with rigid restriction member | Atsushi Muramatsu | 1993-06-08 |
| 5215294 | Fluid-filled elastic mount having air chamber for absorbing pressure change in fluid chamber filled with highly viscous fluid | Atsushi Muramatsu, Masayuki Hibi | 1993-06-01 |
| 5215293 | Fluid-filled elastic mount having double-layered flexible membrane separating fluid chamber and vacuum-receiving chamber | Atsushi Muramatsu, Yoshiki Funahashi | 1993-06-01 |
| 5167403 | Fluid-filled elastic mount having two orifice passages one of which is selectively opened and closed by means of vacuum pressure | Atsushi Muramatsu, Yoshiki Funahashi | 1992-12-01 |
| 5000299 | Shock absorber using electro-viscous fluid | Katsuhiro Goto, Kohichi Hasegawa, Masaaki Takizawa | 1991-03-19 |