Inventor
OSAWA TOSHIFUMI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “OSAWA TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN LTD
21 patentsUS6485810B1Nov 26, 2002
Biaxially oriented polyester film and flexible disk
TEIJIN LTD23 citations92
US6379774B1Apr 30, 2002
Composite polyester film and magnetic recording medium
TEIJIN LTD20 citations92
US5811197ASep 22, 1998
Polyester film having low electrostatic and high adhesion properties
TEIJIN LTD23 citations92
US6670030B1Dec 30, 2003
Biaxially oriented laminate polyester film for magnetic recording medium
TEIJIN LTD24 citations90
US6770351B1Aug 3, 2004
Biaxially oriented polyester film and magnetic recording medium
TEIJIN LTD14 citations84
US6713155B1Mar 30, 2004
Magnetic recording medium and base film for the same
TEIJIN LTD13 citations84
US6338890B1Jan 15, 2002
Biaxially oriented laminated polyester film
TEIJIN LTD17 citations84
US6242077B1Jun 5, 2001
Lowly electrifiable composite polyester film
TEIJIN LTD17 citations83
US6592966B1Jul 15, 2003
Biaxially orientated multi layer polyester film
TEIJIN LTD10 citations73
US6503599B1Jan 7, 2003
Polyester film with specified surface roughness, Young's modulus and heat shrinkage for use as substrate for magnetic recording medium
TEIJIN LTD10 citations73
US6461726B1Oct 8, 2002
Laminate film with organic particulate for a magnetic recording medium
TEIJIN LTD9 citations73
US5965233AOct 12, 1999
Laminate film and magnetic recording medium using the same
TEIJIN LTD10 citations73
US5919550AJul 6, 1999
Biaxially oriented laminate polyester film
TEIJIN LTD10 citations72
US5328745AJul 12, 1994
Polyester films for magnetic recording medium
TEIJIN LTD15 citations72
US5912063AJun 15, 1999
Biaxially oriented laminate films and magnetic recording media
TEIJIN LTD16 citations70
US6068909AMay 30, 2000
Biaxially oriented laminate polyester film
TEIJIN LTD15 citations67
US6319589B1Nov 20, 2001
Biaxially oriented laminate polyester film
TEIJIN LTD4 citations62
US6221461B1Apr 24, 2001
Biaxially oriented laminated polyester film containing at least two different lubricant particles
TEIJIN LTD4 citations62
US6162529ADec 19, 2000
Film roll of a thermoplastic resin film
TEIJIN LTD3 citations62
US5935684AAug 10, 1999
Laminate film
TEIJIN LTD4 citations62
US6465075B2Oct 15, 2002
Biaxially oriented laminate polyester film
TEIJIN LTD1 citations52
CANON KK
11 patentsUS9137450B2Sep 15, 2015
Image sensing apparatus, exposure control method and recording medium
CANON KK7 citations84
US10999523B2May 4, 2021
Image pickup apparatus, method for controlling image pickup apparatus, and storage medium for controlling flash photography when a still image is imaged
CANON KK2 citations73
US9019389B2Apr 28, 2015
Image pickup apparatus that performs exposure calculation for close-up shooting, method of controlling the same, and storage medium
CANON KK2 citations63
US7894715B2Feb 22, 2011
Image pickup apparatus, camera system, and control method for image pickup apparatus
CANON KK6 citations63
US6901218B2May 31, 2005
Photometer, image sensing device, photometric method, program and recording medium
CANON KK2 citations63
US11418726B2Aug 16, 2022
Image pickup system capable of executing continuous image pickup, image pickup apparatus, method of controlling image pickup apparatus, and storage medium
CANON KK0 citations52
US11394890B2Jul 19, 2022
Image pickup apparatus that controls flash photography, control method therefor, and storage medium
CANON KK0 citations52
US10212344B2Feb 19, 2019
Image capturing device and control method capable of adjusting exposure timing based on detected light quantity change characteristic
CANON KK0 citations52
US7359000B2Apr 15, 2008
Image pickup apparatus, control method therefor, and computer-readable program for implementing the control method
CANON KK1 citations52
US10873707B2Dec 22, 2020
Image pickup apparatus and method, for ensuring correct color temperature based on first or second preliminary light emission of a flash device
CANON KK0 citations42
US8994835B2Mar 31, 2015
Exposure control technique for image capturing apparatus and method of controlling same
CANON KK0 citations42
OSAWA TOSHIFUMI
8 patentsUS8708585B2Apr 29, 2014
Imaging apparatus and lens unit
OSAWA TOSHIFUMI9 citations83
US8616790B2Dec 31, 2013
Image pickup apparatus and interchangeable lens
OSAWA TOSHIFUMI10 citations83
US8448621B2May 28, 2013
Engine start control system and method
OSAWA TOSHIFUMI5 citations69
US8150252B2Apr 3, 2012
Imaging apparatus and imaging apparatus control method
OSAWA TOSHIFUMI4 citations62
US8629934B2Jan 14, 2014
Imaging apparatus and method for controlling the same
OSAWA TOSHIFUMI0 citations51
US9114797B2Aug 25, 2015
Engine control device
OSAWA TOSHIFUMI1 citations48
US9268196B2Feb 23, 2016
Image capture apparatus, light emitting device, and and light emission amount calculation method
OSAWA TOSHIFUMI0 citations41
US8831414B2Sep 9, 2014
Imaging apparatus, light emitting device, imaging system, and control method
OSAWA TOSHIFUMI0 citations41