Inventor
FUKUSHIMA TAKASHI
JP99 patents
⚠️ This page may combine multiple inventors who share the name “FUKUSHIMA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
13 patentsUSD899513SOct 20, 2020
Ink cartridge for computer printer
CANON KK17 citations94
US10906323B2Feb 2, 2021
Ink cartridge with a housing sealed by a sealing member that changeably forms an air communication passage
CANON KK9 citations85
US10029474B2Jul 24, 2018
Liquid storage unit, liquid discharge apparatus using the same, and method of removing bubbles from liquid storage unit
CANON KK20 citations85
USD696720SDec 31, 2013
Ink tank for printer
CANON KK16 citations83
US7726792B2Jun 1, 2010
Ink tank for liquid printing apparatus, method of manufacturing same, liquid printing apparatus with same, and method of detecting remaining ink
CANON KK12 citations83
US11833834B2Dec 5, 2023
Member including pad electrode, ink cartridge, recording apparatus
CANON KK2 citations73
US11565530B2Jan 31, 2023
Ink cartridge adaptor, ink cartridge and recording apparatus
CANON KK2 citations73
USD906415SDec 29, 2020
Head for ink cartridge for computer printers
CANON KK5 citations73
USD896883SSep 22, 2020
Ink cartridge for computer printers
CANON KK4 citations73
US10675877B2Jun 9, 2020
Ink cartridge
CANON KK4 citations73
US10661570B2May 26, 2020
Ink cartridge for reduction of ink leakage
CANON KK4 citations73
US11774376B2Oct 3, 2023
Power supply unit and radiation imaging apparatus including the same
CANON KK3 citations71
US8007069B2Aug 30, 2011
Ink jet recording head
CANON KK4 citations63
SONY CORP
10 patentsUS7980458B2Jul 19, 2011
Electronic wallet device and communication method
SONY CORP28 citations93
US4473935AOct 2, 1984
Method for supplying parts to an automatic assembling machine
SONY CORP61 citations93
US5231511AJul 27, 1993
Still image recording/playback apparatus with player electronics connectable to an electronic still camera to initiate predetermined operating modes
SONY CORP38 citations92
US5084775AJan 28, 1992
Still image record/playback apparatus including an electronic camera and a player connectable thereto
SONY CORP32 citations92
US4476627AOct 16, 1984
Automatic assembling machine
SONY CORP27 citations90
US8011588B2Sep 6, 2011
Electronic wallet device and method of using electronic value
SONY CORP10 citations84
US6940798B2Sep 6, 2005
Optical-disk reproducing apparatus, optical pickup apparatus and optical-disk recording and reproducing apparatus
SONY CORP16 citations82
US4531284AJul 30, 1985
Automatic assembling machine
SONY CORP23 citations80
US4494298AJan 22, 1985
Automatic assembling apparatus
SONY CORP23 citations80
US5253124AOct 12, 1993
Apparatus for forming recording tracks on disks with different track-number formats
SONY CORP11 citations74
SHARP KK
6 patentsUS7783389B2Aug 24, 2010
Power storage equipment management system
SHARP KK205 citations99
US5389474AFeb 14, 1995
Mask for photolithography
SHARP KK28 citations92
US5642183AJun 24, 1997
Spatial filter used in a reduction-type projection printing apparatus
SHARP KK50 citations90
US5396311AMar 7, 1995
Filter for projection photolithographic system
SHARP KK32 citations90
US7979166B2Jul 12, 2011
Generation facility management system
SHARP KK14 citations83
US5976918ANov 2, 1999
Method of forming insulating film with few hydrogen atom inclusions
SHARP KK8 citations74
NITTO DENKO CORP
3 patentsUS6333206B1Dec 25, 2001
Process for the production of semiconductor device
NITTO DENKO CORP167 citations98
US5565709AOct 15, 1996
Semiconductor device
NITTO DENKO CORP27 citations91
US5976916ANov 2, 1999
Method of producing semiconductor device and encapsulating pellet employed therein
NITTO DENKO CORP18 citations83
MEIJI MILK PROD CO LTD
2 patentsMURAKAMI HIRONORI
2 patentsRICOH KK
2 patentsKIOXIA CORP
2 patentsMITSUBISHI YUKA BADISCHE
1 patentDIATEX KK
1 patentFUKUSHIMA TAKASHI
1 patentSONY COMPUTER ENTERTAINMENT INC
1 patentEIWA KAGAKU KOGYO KABUSHIKI KA
1 patentUJITA TOSHIHIKO
1 patentIBM
1 patentTOSHIBA MEMORY CORP
1 patentAISIN SEIKI
1 patentJAPAN POLYCHEM CORP
1 patentShowing the top 50 of 99 patents by PatentIndex Score.