Patent | Date |
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Semiconductor pressure sensor Grant 10,254,184 - Takayama , et al. | 2019-04-09 |
Semiconductor Pressure Sensor App 20160209284 - TAKAYAMA; Naoki ;   et al. | 2016-07-21 |
Production device and production method for an optical device component having a grating structure Grant 8,067,755 - Sakamoto , et al. November 29, 2 | 2011-11-29 |
Method of manufacturing a printed wiring board Grant 7,849,591 - Okamoto , et al. December 14, 2 | 2010-12-14 |
Production device and production method for an optical device component having a grating structure Grant 7,680,375 - Sakamoto , et al. March 16, 2 | 2010-03-16 |
Printed Wiring Board And Method For Manufacturing Printed Wiring Board App 20090154132 - Okamoto; Masahiro ;   et al. | 2009-06-18 |
Production device and production method for an optical device component having a grating structure Grant 7,527,919 - Sakamoto , et al. May 5, 2 | 2009-05-05 |
Production Device And Production Method For An Optical Device Component Having A Grating Structure App 20090080827 - SAKAMOTO; Akira ;   et al. | 2009-03-26 |
Production Device And Production Method For An Optical Device Component Having A Grating Structure App 20090057568 - SAKAMOTO; Akira ;   et al. | 2009-03-05 |
Optical detection sensor Grant 7,465,916 - Horimoto , et al. December 16, 2 | 2008-12-16 |
Optical detection sensor App 20080093540 - Horimoto; Keiichi ;   et al. | 2008-04-24 |
Optical fiber, slanted optical fiber grating, band rejection optical filter, gain equalizing optical filter for optical amplifier, and optical amplifier module Grant 6,931,185 - Sudo , et al. August 16, 2 | 2005-08-16 |
Variable optical fiber grating and dispersion compensator Grant 6,928,203 - Sakamoto , et al. August 9, 2 | 2005-08-09 |
Optical fiber grating, optical fiber grating manufacturing method, and optical fiber grating manufacturing apparatus App 20050041923 - Ishii, Yuu ;   et al. | 2005-02-24 |
Production device and production method for an optical device component having a grating structure App 20050031981 - Sakamoto, Akira ;   et al. | 2005-02-10 |
Slant short-period grating Grant 6,836,418 - Sakamoto , et al. December 28, 2 | 2004-12-28 |
Optical fiber grating, optical fiber grating manufacturing method, and optical fiber grating manufacturing apparatus Grant 6,819,834 - Ishii , et al. November 16, 2 | 2004-11-16 |
Spool valve with decreased fluid force acting on spool Grant 6,810,912 - Ogura , et al. November 2, 2 | 2004-11-02 |
Variable optical fiber grating and dispersion compensator App 20040057665 - Sakamoto, Akira ;   et al. | 2004-03-25 |
Spool valve with decreased fluid force acting on spool App 20030221731 - Ogura, Yuuji ;   et al. | 2003-12-04 |
Optical fiber, slanted optical fiber grating, band rejection optical filter, gain equalizing optical filter for optical amplifier, and optical amplifier module App 20030156808 - Sudo, Masaaki ;   et al. | 2003-08-21 |
Slant short-period grating App 20030142912 - Sakamoto, Akira ;   et al. | 2003-07-31 |
Fiber type optical component App 20030063857 - Sakamoto, Akira ;   et al. | 2003-04-03 |
Optical fiber grating, optical fiber grating manufacturing method, and optical fiber grating manufacturing apparatus App 20020025117 - Ishii, Yuu ;   et al. | 2002-02-28 |
Optical waveguide grating and production method therefor Grant 5,949,934 - Shima , et al. September 7, 1 | 1999-09-07 |
Optical fiber filter Grant 5,732,170 - Okude , et al. March 24, 1 | 1998-03-24 |