Inventor
IMAEDA MINORU
JP57 patents
⚠️ This page may combine multiple inventors who share the name “IMAEDA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
45 patentsUS6257224B1Jul 10, 2001
Process for working a preform made of an oxide single crystal, and a process for producing functional devices
NGK INSULATORS LTD164 citations99
US5943465AAug 24, 1999
Optical waveguide element, optical element, method for producing optical waveguide element and method for producing periodic domain-inverted structure
NGK INSULATORS LTD32 citations93
US6363189B1Mar 26, 2002
Directional coupler
NGK INSULATORS LTD23 citations92
US6219469B1Apr 17, 2001
Optical waveguide devices, traveling-wave light modulators, and process for producing optical waveguide devices
NGK INSULATORS LTD46 citations92
US6074477AJun 13, 2000
Process and an apparatus for producing a composite oxide single crystal body
NGK INSULATORS LTD20 citations92
US5961720AOct 5, 1999
Single crystal-growing apparatus
NGK INSULATORS LTD21 citations92
US5866200AFeb 2, 1999
Process for producing optical waveguide-provided substrate
NGK INSULATORS LTD23 citations92
US5690734ANov 25, 1997
Single crystal growing method
NGK INSULATORS LTD29 citations92
US5256242AOct 26, 1993
Method of manufacturing ferrite crystals
NGK INSULATORS LTD73 citations92
US7236674B2Jun 26, 2007
Optical waveguide device, coherent light source using the same and optical apparatus having the same
NGK INSULATORS LTD17 citations84
US7171094B2Jan 30, 2007
Optical waveguide device, optical waveguide laser using the same and optical apparatus equipped with the same
NGK INSULATORS LTD10 citations84
US6036775AMar 14, 2000
Single crystal-growing method and apparatus
NGK INSULATORS LTD13 citations81
US7290328B2Nov 6, 2007
Method of manufacturing optical modulator
NGK INSULATORS LTD7 citations74
US6654529B1Nov 25, 2003
Ferroelectric domain inverted waveguide structure and a method for producing a ferroelectric domain inverted waveguide structure
NGK INSULATORS LTD11 citations74
US6447606B2Sep 10, 2002
Method for producing a single-crystalline film of KLN or KLNT
NGK INSULATORS LTD13 citations74
US6180872B1Jan 30, 2001
Process and apparatus for growing crystalline silicon plates by pulling the plate through a growth member
NGK INSULATORS LTD5 citations74
US6117346ASep 12, 2000
Process for forming a microstructure in a substrate of a ferroelectric single crystal
NGK INSULATORS LTD7 citations74
US6072118AJun 6, 2000
Process and apparatus for growing crystalline silicon plates by pulling the plate through a growth member
NGK INSULATORS LTD5 citations74
US6051062AApr 18, 2000
Optical single crystal film, process for producing the same and optical element comprising the same
NGK INSULATORS LTD5 citations74
US5985022ANov 16, 1999
Optoelectric articles and a process for producing the same
NGK INSULATORS LTD8 citations74
US5919304AJul 6, 1999
Method and apparatus for producing oxide series single crystals
NGK INSULATORS LTD12 citations74
US5737117AApr 7, 1998
Second harmonic generation element and a process for producing the same
NGK INSULATORS LTD11 citations74
US5650006AJul 22, 1997
Process for producing a lithium niobate-lithium tantalate single crystal substrate
NGK INSULATORS LTD9 citations74
US5539569AJul 23, 1996
Optoelectric articles and a process for producing the same
NGK INSULATORS LTD9 citations74
US6226423B1May 1, 2001
Optical waveguide element
NGK INSULATORS LTD11 citations73
US5991067ANov 23, 1999
Optical waveguide substrate, optical waveguide device, second harmonic generation device, and process of producing optical waveguide substrate
NGK INSULATORS LTD15 citations73
US5763055AJun 9, 1998
Optical single crystalline articles and optical elements using such optical single crystalline articles
NGK INSULATORS LTD10 citations73
US5517942AMay 21, 1996
Process for producing optoelectric articles
NGK INSULATORS LTD7 citations73
US5603762AFeb 18, 1997
Process and apparatus for the production of films of oxide type single crystal
NGK INSULATORS LTD7 citations72
US6129864AOct 10, 2000
Process for producing optical waveguide substrate
NGK INSULATORS LTD9 citations71
US6241820B1Jun 5, 2001
Single crystal-manufacturing equipment and a method for manufacturing the same
NGK INSULATORS LTD8 citations70
US5140156AAug 18, 1992
High sensitivity optical magnetic field sensors having a magnetooptical garnet-type ferrite polycrystal
NGK INSULATORS LTD8 citations70
US6565654B2May 20, 2003
Process and apparatus for producing a planar body of an oxide single crystal
NGK INSULATORS LTD8 citations69
US7927981B2Apr 19, 2011
Apparatus for depositing silicon-based thin film and method for depositing silicon-based thin film
NGK INSULATORS LTD3 citations63
US6807210B2Oct 19, 2004
Systems and a method for generating blue laser beam
NGK INSULATORS LTD5 citations63
US6687448B2Feb 3, 2004
Method of processing a substrate made of a ferroelectric single crystalline material
NGK INSULATORS LTD6 citations63
US6204957B1Mar 20, 2001
Second harmonic wave-generating element
NGK INSULATORS LTD3 citations63
US6181462B1Jan 30, 2001
Second harmonic wave-generation device
NGK INSULATORS LTD5 citations63
US7955546B2Jun 7, 2011
Forming die and method for manufacturing formed body using forming die
NGK INSULATORS LTD2 citations62
US6527851B2Mar 4, 2003
Process for producing a planar body of an oxide single crystal
NGK INSULATORS LTD3 citations62
US6451110B2Sep 17, 2002
Process for producing a planar body of an oxide single crystal
NGK INSULATORS LTD2 citations62
US6447603B2Sep 10, 2002
Process and apparatus for producing oxide single crystals
NGK INSULATORS LTD4 citations62
US6402835B2Jun 11, 2002
Process for producing a raw material powder to grow a single crystal and the single crystal
NGK INSULATORS LTD3 citations62
US7833346B2Nov 16, 2010
Method and apparatus for manufacturing group III nitride crystals
NGK INSULATORS LTD6 citations61
US6368407B2Apr 9, 2002
Single crystal-manufacturing equipment and a method for manufacturing the same
NGK INSULATORS LTD2 citations59
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsUS6631231B2Oct 7, 2003
Optical waveguide elements, optical wavelength conversion elements, and process for producing optical waveguide elements
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD57 citations96
US6353495B1Mar 5, 2002
Method for forming a ferroelectric domain-inverted structure
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations93
NGK INSULATROS LTD
1 patentIWAI MAKOTO
1 patentKURAOKA YOSHITAKA
1 patentShowing the top 50 of 57 patents by PatentIndex Score.