Inventor
TANAKA YASUHIKO
JP81 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO OPTICAL CO LTD
12 patentsUS6341201B1Jan 22, 2002
Remotely controllable camera system
FUJI PHOTO OPTICAL CO LTD95 citations98
US5678081AOct 14, 1997
Photographic camera having a picture size switching device
FUJI PHOTO OPTICAL CO LTD65 citations96
US5708897AJan 13, 1998
Camera having a grip
FUJI PHOTO OPTICAL CO LTD33 citations93
US6835006B2Dec 28, 2004
Lens barrel and camera
FUJI PHOTO OPTICAL CO LTD35 citations92
US6937816B2Aug 30, 2005
Shooting apparatus and lens barrel
FUJI PHOTO OPTICAL CO LTD16 citations84
US6553188B2Apr 22, 2003
Camera with improved outer covers
FUJI PHOTO OPTICAL CO LTD16 citations84
US6466747B2Oct 15, 2002
Structure of manual operation button
FUJI PHOTO OPTICAL CO LTD8 citations74
US5930539AJul 27, 1999
Finder visual field changing mechanism
FUJI PHOTO OPTICAL CO LTD9 citations74
US5897234AApr 27, 1999
Camera having film support plate and cartridge chamber cover for providing a film passageway
FUJI PHOTO OPTICAL CO LTD11 citations74
US5708898AJan 13, 1998
Camera having a front cover
FUJI PHOTO OPTICAL CO LTD13 citations74
US5353077AOct 4, 1994
Photographic camera having also function of panoramic photographing
FUJI PHOTO OPTICAL CO LTD11 citations68
US6707194B2Mar 16, 2004
Motor actuation device for camera
FUJI PHOTO OPTICAL CO LTD2 citations63
KONISHIROKU PHOTO IND
9 patentsUS4604633AAug 5, 1986
Ink-jet recording apparatus
KONISHIROKU PHOTO IND224 citations99
US4558326ADec 10, 1985
Purging system for ink jet recording apparatus
KONISHIROKU PHOTO IND361 citations99
US5250998AOct 5, 1993
Fixing apparatus having two nip regions
KONISHIROKU PHOTO IND40 citations92
US4769654ASep 6, 1988
Ink jet printing head having plurality of ink-jetting units disposed parallel to circular-shaped reference plane
KONISHIROKU PHOTO IND42 citations92
US4668965AMay 26, 1987
Method of purging impurities from a printing head
KONISHIROKU PHOTO IND44 citations92
US4660057AApr 21, 1987
Heater power controller for ink jet printer
KONISHIROKU PHOTO IND47 citations92
US4609925ASep 2, 1986
Method for removing air bubbles or solid impurities from the printing head of a drop-on-demand type ink jet printer
KONISHIROKU PHOTO IND48 citations92
US4521788AJun 4, 1985
Ink jet printing head
KONISHIROKU PHOTO IND50 citations92
US4925735AMay 15, 1990
Resin composition for heat-sensitive transfer recording medium and heat-sensitive transfer recording medium
KONISHIROKU PHOTO IND18 citations73
FUJI PHOTO FILM CO LTD
6 patentsUS5086312AFeb 4, 1992
Variable focal length camera with focus adjusting device
FUJI PHOTO FILM CO LTD104 citations94
US4812866AMar 14, 1989
Photographic film package
FUJI PHOTO FILM CO LTD26 citations93
US5721645AFeb 24, 1998
Optical instrument with movable lens barrel
FUJI PHOTO FILM CO LTD12 citations74
US4829328AMay 9, 1989
Camera
FUJI PHOTO FILM CO LTD10 citations74
US4799073AJan 17, 1989
Lens shifting mechanism
FUJI PHOTO FILM CO LTD9 citations74
US5835805ANov 10, 1998
Film transporting device of camera and clutch structure and camera with magnetic recording function
FUJI PHOTO FILM CO LTD13 citations73
MATSUSHITA REFRIGERATION
5 patentsUS6206655B1Mar 27, 2001
Electrically-operated sealed compressor
MATSUSHITA REFRIGERATION17 citations91
US6012908AJan 11, 2000
Electrically operated seal compressor having a refrigerant flow branch tube with a chamber disposed in the vicinity of a suction port
MATSUSHITA REFRIGERATION22 citations91
US6382081B2May 7, 2002
Reciprocating compressor
MATSUSHITA REFRIGERATION15 citations83
US4781551ANov 1, 1988
Rotary compressor with low-pressure and high-pressure gas cut-off valves
MATSUSHITA REFRIGERATION13 citations74
US4251999AFeb 24, 1981
Defrosting control system
MATSUSHITA REFRIGERATION16 citations74
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUSD303173SAug 29, 1989
Vacuum cleaner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD139 citations98
USD494988SAug 24, 2004
Electric component placement machine
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations91
USD282655SFeb 18, 1986
Telephone answering machine
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations89
USD493808SAug 3, 2004
Electric component placement machine
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72
JAPAN STEEL WORKS LTD
4 patentsUS5716468AFeb 10, 1998
Process for producing high-and low-pressure integral-type turbine rotor
JAPAN STEEL WORKS LTD21 citations90
US5487082AJan 23, 1996
Electrode for electroslag remelting and process of producing alloy using the same
JAPAN STEEL WORKS LTD17 citations79
US5524019AJun 4, 1996
Electrode for electroslag remelting and process of producing alloy using the same
JAPAN STEEL WORKS LTD10 citations70
US5444732AAug 22, 1995
Electrode for electroslag remelting and process of producing alloy using the same
JAPAN STEEL WORKS LTD8 citations70
HITACHI LTD
2 patentsAIDA ENG LTD
2 patentsSHARP KK
1 patentOLYMPUS OPTICAL CO
1 patentISHIO TOSHIYA
1 patentTAKASAWA KOICHI
1 patentTORAY INDUSTRIES
1 patentTAKASAWA KOUICHI
1 patentShowing the top 50 of 81 patents by PatentIndex Score.