Inventor
YOSHIDA KOUJI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS6739764B2May 25, 2004
Optical module and optical communication system
HITACHI LTD35 citations92
US6632027B1Oct 14, 2003
Optical module
HITACHI LTD49 citations92
US6364540B2Apr 2, 2002
Optical transmission module for achieving an optimum optical connection and useful for high density mounting
HITACHI LTD27 citations92
US6836492B2Dec 28, 2004
Laser-diode module, optical transceiver and fiber transmission system
HITACHI LTD24 citations91
US6668140B2Dec 23, 2003
Module for optical communication
HITACHI LTD4 citations62
US6341027B1Jan 22, 2002
Module for optical communication
HITACHI LTD4 citations62
NIKON CORP
5 patentsUS7184594B1Feb 27, 2007
Pattern matching method and device, position determining method and device, position aligning method and device, exposing method and device, and device and its production method
NIKON CORP10 citations84
US6856931B2Feb 15, 2005
Mark detection method and unit, exposure method and apparatus, and device manufacturing method and device
NIKON CORP13 citations84
US6521385B2Feb 18, 2003
Position detecting method, position detecting unit, exposure method, exposure apparatus, and device manufacturing method
NIKON CORP18 citations77
US6803592B2Oct 12, 2004
Position detection method and position detector, exposure method and exposure apparatus, and device and device manufacturing method
NIKON CORP12 citations74
US6795573B2Sep 21, 2004
Inspection method and apparatus
NIKON CORP7 citations74
DAINIPPON PRINTING CO LTD
3 patentsUS12169358B2Dec 17, 2024
Production method of template, template blank, and template substrate for imprinting, production method of template for imprinting, and template
DAINIPPON PRINTING CO LTD0 citations61
US11340526B2May 24, 2022
Production method of template, template blank, and template substrate for imprinting, production method of template for imprinting, and template
DAINIPPON PRINTING CO LTD0 citations61
US10265724B2Apr 23, 2019
Imprint mold and imprint method
DAINIPPON PRINTING CO LTD0 citations46
NIPPON POLYURETHANE KOGYO KK
2 patentsUS6649084B2Nov 18, 2003
Polyisocyanate curing agent for laminate adhesive, and laminate adhesive using the same
NIPPON POLYURETHANE KOGYO KK38 citations90
US6596819B2Jul 22, 2003
Polyisocyanate curing agent for laminate adhesive and process for production thereof
NIPPON POLYURETHANE KOGYO KK19 citations90
PANASONIC IP MAN CO LTD
2 patentsFUJI PHOTO FILM CO LTD
2 patentsTOSOH CORP
2 patentsUS11136481B2Oct 5, 2021
Polyurethane resin-formable composition for membrane seal material, and membrane seal material and membrane module using said composition
TOSOH CORP0 citations56
US12312435B2May 27, 2025
Polyurethane resin-forming composition for membrane-sealing material, and membrane and membrane module using same
TOSOH CORP0 citations52