Inventor
TSUKADA SHINICHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “TSUKADA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
11 patentsUS5177637AJan 5, 1993
Focusing screen including different height microlenses arranged in a cyclical pattern
NIKON CORP60 citations96
US5361119ANov 1, 1994
Focus state display device for camera
NIKON CORP28 citations92
US5119235AJun 2, 1992
Focusing screen and method of manufacturing same
NIKON CORP55 citations91
US8363153B2Jan 29, 2013
Focus detection device
NIKON CORP15 citations84
US5748994AMay 5, 1998
Optical device with an image blur suppression function
NIKON CORP15 citations74
US5602615AFeb 11, 1997
Photometric device to determine a correct photometric value of a spot photometric region
NIKON CORP13 citations74
US5854948ADec 29, 1998
Photographic lens focusing system and method which compensates for size of aperture
NIKON CORP16 citations73
US5517273AMay 14, 1996
Device for determining whether focus detection may be accurately performed using characteristic data of an interchangeable lens and focus detection device
NIKON CORP8 citations73
US5347340ASep 13, 1994
Camera having a focus detection device and interchangeable lens
NIKON CORP17 citations73
US7012750B2Mar 14, 2006
Auxiliary light projection apparatus for auto focus detection
NIKON CORP5 citations62
US6002121ADec 14, 1999
Focus detector having light deflector near image forming plane
NIKON CORP0 citations52
HOKKAI CAN
5 patentsUS5014491AMay 14, 1991
Apparatus for seaming can end
HOKKAI CAN30 citations92
US5409129AApr 25, 1995
Welded cans
HOKKAI CAN42 citations89
US5125208AJun 30, 1992
Apparatus for seaming can end
HOKKAI CAN10 citations73
US5470429ANov 28, 1995
Surface-treating apparatus for can body blanks
HOKKAI CAN11 citations72
US5186593AFeb 16, 1993
Feeding method for work products and apparatus thereof
HOKKAI CAN8 citations66