P

Inventor

SOMENO YOSHIHIRO

JP38 patents
⚠️ This page may combine multiple inventors who share the name “SOMENO YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALPS ELECTRIC CO LTD

37 patents
US6142680ANov 7, 2000

Optical transmission/reception module

ALPS ELECTRIC CO LTD58 citations95
US6282000B1Aug 28, 2001

Optical transmitting and receiving module

ALPS ELECTRIC CO LTD41 citations92
US6106160AAug 22, 2000

Optical transmitting and receiving module

ALPS ELECTRIC CO LTD31 citations92
US6088162AJul 11, 2000

Multilayered filter films

ALPS ELECTRIC CO LTD37 citations92
US5737138AApr 7, 1998

Optical waveguide device and method of making the same

ALPS ELECTRIC CO LTD31 citations92
US5429998AJul 4, 1995

Crystalline sialon having wurtzite structure

ALPS ELECTRIC CO LTD24 citations92
US6115180ASep 5, 2000

Optical multilayered-film filter

ALPS ELECTRIC CO LTD45 citations91
US6034820AMar 7, 2000

Dielectric optical filter with absorptive metal layer

ALPS ELECTRIC CO LTD25 citations91
US7719396B2May 18, 2010

Actuator

ALPS ELECTRIC CO LTD15 citations84
US6641704B2Nov 4, 2003

Method for manufacturing an optical filter having laminate film

ALPS ELECTRIC CO LTD13 citations84
US6312163B1Nov 6, 2001

Optical fiber connector

ALPS ELECTRIC CO LTD18 citations82
US5093150AMar 3, 1992

Synthesis method by plasma chemical vapor deposition

ALPS ELECTRIC CO LTD19 citations82
US5751487AMay 12, 1998

Multilayered filter films and method for making the same

ALPS ELECTRIC CO LTD9 citations74
US5164221ANov 17, 1992

Forming die manufacturing method

ALPS ELECTRIC CO LTD7 citations74
US9599463B2Mar 21, 2017

Object detection device

ALPS ELECTRIC CO LTD2 citations73
US6167184ADec 26, 2000

Optical fiber fixing device for optically coupling optical fiber with optical communication module

ALPS ELECTRIC CO LTD10 citations72
US7382508B2Jun 3, 2008

Holographic recording medium and writing method therefor

ALPS ELECTRIC CO LTD3 citations63
US7308694B2Dec 11, 2007

High-precision positioning apparatus

ALPS ELECTRIC CO LTD5 citations63
US7299482B2Nov 20, 2007

High precision positioning apparatus

ALPS ELECTRIC CO LTD2 citations63
US6226437B1May 1, 2001

Optical fiber retainer

ALPS ELECTRIC CO LTD7 citations62
US6047097AApr 4, 2000

Optical coupler

ALPS ELECTRIC CO LTD2 citations62
US8353608B2Jan 15, 2013

Light-emitting device with 2-axis attitude adjustable holder

ALPS ELECTRIC CO LTD3 citations61
US5982547ANov 9, 1999

Optical filter

ALPS ELECTRIC CO LTD4 citations61
US7868490B2Jan 11, 2011

Actuator

ALPS ELECTRIC CO LTD5 citations60
US6965477B2Nov 15, 2005

Optical shutter

ALPS ELECTRIC CO LTD4 citations58
US6798499B2Sep 28, 2004

Method of forming optical thin films on substrate at high accuracy and apparatus therefor

ALPS ELECTRIC CO LTD3 citations57
US6542876B1Apr 1, 2003

Method for producing multilayered optical filters using a genetic algorithm and a method for operating the genetic algorithm

ALPS ELECTRIC CO LTD3 citations56
US7177519B2Feb 13, 2007

Functional multilayer film and method for manufacturing the same

ALPS ELECTRIC CO LTD0 citations52
US6259839B1Jul 10, 2001

Optical communication connector

ALPS ELECTRIC CO LTD0 citations52
US6151147ANov 21, 2000

Optical communication apparatus

ALPS ELECTRIC CO LTD1 citations45
US7841530B2Nov 30, 2010

Read head for reading coded data by optical scanning

ALPS ELECTRIC CO LTD0 citations42
US7538921B2May 26, 2009

Hologram reproducing apparatus

ALPS ELECTRIC CO LTD0 citations42
US6903853B2Jun 7, 2005

Optical head and hologram recording device including the same

ALPS ELECTRIC CO LTD0 citations42
US6462845B1Oct 8, 2002

Optical communication device

ALPS ELECTRIC CO LTD0 citations42
US7876002B2Jan 25, 2011

Actuator

ALPS ELECTRIC CO LTD0 citations40
US7583424B2Sep 1, 2009

Hologram information reproducing device

ALPS ELECTRIC CO LTD0 citations38
US7907494B2Mar 15, 2011

Hologram information recording medium and hologram information recording/reproducing device

ALPS ELECTRIC CO LTD0 citations37

MAEHATA TAKEAKI

1 patent