P

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 patents
US6257224B1Jul 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 patents

NGK INSULATROS LTD

1 patent

IWAI MAKOTO

1 patent

KURAOKA YOSHITAKA

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.