Inventor
BABA TOMOYUKI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “BABA TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM CORP
23 patentsUS11194150B2Dec 7, 2021
Objective lens for an endoscope and endoscope
FUJIFILM CORP22 citations94
US7796342B2Sep 14, 2010
Imaging lens system and capsule endoscope
FUJIFILM CORP8 citations84
US9645383B2May 9, 2017
Objective lens for endoscope and endoscope
FUJIFILM CORP3 citations73
US9625801B2Apr 18, 2017
Projection-type display apparatus
FUJIFILM CORP2 citations73
US9405095B2Aug 2, 2016
Imaging lens and imaging apparatus
FUJIFILM CORP3 citations73
US10048496B2Aug 14, 2018
Head up display apparatus
FUJIFILM CORP3 citations72
US12557974B2Feb 24, 2026
Objective lens for an endoscope and endoscope
FUJIFILM CORP0 citations52
US12372772B2Jul 29, 2025
Objective optical system for endoscope and endoscope
FUJIFILM CORP0 citations52
US11662566B2May 30, 2023
Objective lens for endoscope and endoscope
FUJIFILM CORP0 citations52
US11561379B2Jan 24, 2023
Objective optical system for endoscope and endoscope including two lens group of −+ refractive powers having sixth lenses of −−+++− refractive powers
FUJIFILM CORP0 citations52
US10948708B2Mar 16, 2021
Objective optical system for endoscope and endoscope
FUJIFILM CORP0 citations52
US9612426B2Apr 4, 2017
Imaging lens and imaging apparatus
FUJIFILM CORP0 citations52
US9563042B2Feb 7, 2017
Optical system and optical apparatus
FUJIFILM CORP0 citations52
US9454070B2Sep 27, 2016
Projection optical system and projection-type display apparatus
FUJIFILM CORP0 citations52
US9442358B2Sep 13, 2016
Projection optical system and projection-type display apparatus
FUJIFILM CORP0 citations52
US8896929B2Nov 25, 2014
Projection zoom lens and projection type display device
FUJIFILM CORP1 citations52
US8830591B2Sep 9, 2014
Projection lens and projection display apparatus
FUJIFILM CORP1 citations52
US8937773B2Jan 20, 2015
Projection lens and projection display apparatus
FUJIFILM CORP0 citations42
US10317673B2Jun 11, 2019
Head-up display device
FUJIFILM CORP0 citations41
US10317676B2Jun 11, 2019
Head-up display device
FUJIFILM CORP0 citations41
US9739985B2Aug 22, 2017
Projection lens and projection display apparatus
FUJIFILM CORP0 citations41
US9069154B2Jun 30, 2015
Projection lens and projection type display device
FUJIFILM CORP0 citations41
US8740394B2Jun 3, 2014
Illumination optical system for a projector apparatus
FUJIFILM CORP0 citations41
FUJI PHOTO OPTICAL CO LTD
5 patentsUS6626542B2Sep 30, 2003
Reflection type projection optical system
FUJI PHOTO OPTICAL CO LTD28 citations92
US6542310B2Apr 1, 2003
Wide converter lens
FUJI PHOTO OPTICAL CO LTD4 citations62
US6493152B2Dec 10, 2002
Wide converter lens
FUJI PHOTO OPTICAL CO LTD2 citations62
US6449100B2Sep 10, 2002
Teleconverter lens
FUJI PHOTO OPTICAL CO LTD6 citations62
US6809867B2Oct 26, 2004
Illuminating optical system and projection display device including it
FUJI PHOTO OPTICAL CO LTD1 citations52
FUJINON CORP
3 patentsUS7885009B2Feb 8, 2011
Small projection lens and projection display device using the same
FUJINON CORP6 citations62
US7233447B2Jun 19, 2007
Zoom lens and projection display device which uses same
FUJINON CORP6 citations62
US6903881B2Jun 7, 2005
Projection optical system and projection-type image display apparatus using it
FUJINON CORP3 citations62