Inventor
KOTANI NORIYASU
JP42 patents
⚠️ This page may combine multiple inventors who share the name “KOTANI NORIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
38 patentsUS5815749ASep 29, 1998
Control device for preventing red-eye effect on camera
NIKON CORP48 citations97
US5400113AMar 21, 1995
Control device for preventing red-eye effect on camera
NIKON CORP87 citations97
US5159365AOct 27, 1992
Camera with device for identifying used film magazine
NIKON CORP68 citations97
US8770868B1Jul 8, 2014
Camera accessory
NIKON CORP35 citations94
US9645476B2May 9, 2017
Camera accessory, camera accessory mount, camera body and camera body mount
NIKON CORP13 citations92
US5515135AMay 7, 1996
Camera lens driving device with rectilinear guide and flexible electrical substrate
NIKON CORP22 citations92
US5461441AOct 24, 1995
Camera with switching mechanism for selective operation of a retractable lens barrel and closeable lens barrier and method of operation
NIKON CORP29 citations92
US6510287B1Jan 21, 2003
Camera display apparatus having rotating elements to indicate information
NIKON CORP19 citations83
US5678137AOct 14, 1997
Camera with annular light shielding member around axially moving lens housing
NIKON CORP6 citations74
US5649252AJul 15, 1997
Camera with device for identifying used film magazine
NIKON CORP4 citations74
US5381205AJan 10, 1995
Parallax correcting apparatus in a camera
NIKON CORP16 citations74
US11592729B2Feb 28, 2023
Camera accessory
NIKON CORP1 citations73
US11513306B2Nov 29, 2022
Camera accessory mount
NIKON CORP2 citations73
US11054604B2Jul 6, 2021
Accessory
NIKON CORP3 citations73
US11054605B2Jul 6, 2021
Accessory
NIKON CORP3 citations73
US10809601B2Oct 20, 2020
Camera accessory
NIKON CORP2 citations73
USD728662SMay 5, 2015
Digital camera
NIKON CORP4 citations73
US5732298AMar 24, 1998
Picture frame switching mechanism
NIKON CORP11 citations73
US5678096AOct 14, 1997
Camera with an interchangeable retractable lens barrel
NIKON CORP11 citations73
US5659832AAug 19, 1997
Variable camera viewfinder corresponding to variable camera aperture
NIKON CORP8 citations73
US6970305B2Nov 29, 2005
Lens barrel
NIKON CORP6 citations72
US6154325ANov 28, 2000
Lens barrel having a multiple screw and cam action to drive plural lens units
NIKON CORP2 citations63
US5717963AFeb 10, 1998
Control device for preventing red-eye effect on camera
NIKON CORP1 citations63
US5678083AOct 14, 1997
Camera with device for identifying used film magazine
NIKON CORP1 citations63
US5537183AJul 16, 1996
Control device for preventing red-eye effect on camera
NIKON CORP1 citations63
US12055784B2Aug 6, 2024
Camera body with mount for accessory
NIKON CORP0 citations62
US5802411ASep 1, 1998
Camera having a load prevention member capable of controlling film cartridge loading based on whether the film is new or used
NIKON CORP1 citations62
US5678094AOct 14, 1997
Camera equipped with a function to prevent displacement of a frame
NIKON CORP2 citations62
US6819503B2Nov 16, 2004
Lens barrel
NIKON CORP5 citations61
US11733478B2Aug 22, 2023
Lens barrel and camera body
NIKON CORP0 citations60
US10943462B2Mar 9, 2021
Method and electronic device
NIKON CORP0 citations56
US10712638B2Jul 14, 2020
Camera accessory
NIKON CORP0 citations52
US5765058AJun 9, 1998
Camera having multiple speed film drive
NIKON CORP0 citations52
US5754909AMay 19, 1998
Camera with both removable aperture and spool chamber cover and cartridge cover
NIKON CORP1 citations52
US5752105AMay 12, 1998
Operation method of device loaded with a film unit
NIKON CORP0 citations52
US5745813AApr 28, 1998
Camera provided with a rear surface switch
NIKON CORP1 citations52
US10795117B2Oct 6, 2020
Lens barrel and camera body
NIKON CORP0 citations50
US8807854B2Aug 19, 2014
Camera system, interchangeable lens and method of manufacturing interchangeable lens
NIKON CORP0 citations41
HASUDA MASANORI
4 patentsUS9164360B2Oct 20, 2015
Camera accessory
HASUDA MASANORI10 citations92
US9075287B2Jul 7, 2015
Camera accessory, camera accessory mount, camera body and camera body mount
HASUDA MASANORI12 citations92
US8573868B2Nov 5, 2013
Camera accessory, camera accessory mount, camera body and camera body mount
HASUDA MASANORI26 citations92
US8430582B2Apr 30, 2013
Camera accessory, mount of camera accessory, camera body and mount of camera body
HASUDA MASANORI21 citations92