Inventor
TAKAHASHI YUICHI
JP98 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
9 patentsUS6618343B1Sep 9, 2003
Optical information processor and optical element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US7126904B2Oct 24, 2006
Optical disk device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6930968B2Aug 16, 2005
Semiconductor laser driving apparatus with filter to attenuate enhanced frequency component and optical disk apparatus including the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6888787B2May 3, 2005
Optical information processor and optical element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations73
US6674709B1Jan 6, 2004
Optical head apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US6920101B2Jul 19, 2005
Optical information processor and optical element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US6914870B2Jul 5, 2005
Optical head apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6819647B2Nov 16, 2004
Optical information processor and optical element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US6741538B2May 25, 2004
Optical device for recording and reproducing information
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
FUJI FILTER MFG CO LTD
8 patentsUS10828583B2Nov 10, 2020
Filtration unit
FUJI FILTER MFG CO LTD7 citations84
US9669335B2Jun 6, 2017
Filter apparatus
FUJI FILTER MFG CO LTD10 citations84
US11691100B2Jul 4, 2023
Filtration unit
FUJI FILTER MFG CO LTD4 citations75
US12138566B2Nov 12, 2024
Filtration apparatus and filter washing method therefor
FUJI FILTER MFG CO LTD2 citations73
US10918980B2Feb 16, 2021
Filtering apparatus
FUJI FILTER MFG CO LTD3 citations73
US10525384B2Jan 7, 2020
Filter element and filtering apparatus
FUJI FILTER MFG CO LTD6 citations73
US10046253B2Aug 14, 2018
Filtration device
FUJI FILTER MFG CO LTD6 citations70
US10052574B2Aug 21, 2018
Filtration device and filter element
FUJI FILTER MFG CO LTD3 citations69
NIPPON SEIKI CO LTD
8 patentsUS7936518B2May 3, 2011
Head-up display apparatus
NIPPON SEIKI CO LTD14 citations79
US10302939B2May 28, 2019
Projection device and head-up display device
NIPPON SEIKI CO LTD3 citations72
US10613326B2Apr 7, 2020
Heads-up display device
NIPPON SEIKI CO LTD2 citations71
US10120189B2Nov 6, 2018
Heads-up display device
NIPPON SEIKI CO LTD5 citations70
US10302940B2May 28, 2019
Head-up display
NIPPON SEIKI CO LTD2 citations68
US10046705B2Aug 14, 2018
Blind spot assist device
NIPPON SEIKI CO LTD2 citations67
US10901209B2Jan 26, 2021
Head-up display device
NIPPON SEIKI CO LTD1 citations62
US9507152B2Nov 29, 2016
Head-up display device
NIPPON SEIKI CO LTD2 citations61
CANON KK
4 patentsUS10518546B2Dec 31, 2019
Liquid discharge apparatus, imprint apparatus and part manufacturing method
CANON KK5 citations72
US9834002B2Dec 5, 2017
Liquid discharge apparatus, imprint apparatus and part manufacturing method
CANON KK5 citations72
US10245835B2Apr 2, 2019
Liquid discharging apparatus, imprint apparatus, and method of manufacturing a component
CANON KK3 citations71
US10948836B2Mar 16, 2021
Liquid dispensing apparatus measuring condition of liquid and method of controlling the same, and imprint apparatus
CANON KK0 citations62
TOMY KOGYO CO
3 patentsCANON FINETECH INC
2 patentsYAZAKI CORP
2 patentsSONY CORP
2 patentsPIONEER CORP
2 patentsSONY GROUP CORP
2 patentsMURAKAMI CORP
1 patentJAPAN ENERGY CORP
1 patentKYOWA HAKKO KOGYO KK
1 patentNIPPON YUSEN KK
1 patentHIGASHI SHUJI
1 patentSHIBUTANI MITSUO
1 patentMITSUBISHI HITACHI POWER SYS
1 patentTOYOTA MOTOR CO LTD
1 patentShowing the top 50 of 98 patents by PatentIndex Score.