Inventor
NAKAHARA NAOTO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “NAKAHARA NAOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
12 patentsUS5923910AJul 13, 1999
Distance measuring apparatus
ASAHI OPTICAL CO LTD44 citations96
US6263164B1Jul 17, 2001
Distance measuring apparatus
ASAHI OPTICAL CO LTD21 citations92
US6122450ASep 19, 2000
Distance measuring apparatus
ASAHI OPTICAL CO LTD13 citations82
US6195509B1Feb 27, 2001
Exposure control apparatus for a camera
ASAHI OPTICAL CO LTD12 citations74
US6169855B1Jan 2, 2001
Distance measuring apparatus
ASAHI OPTICAL CO LTD3 citations74
US6088536AJul 11, 2000
Distance measuring apparatus
ASAHI OPTICAL CO LTD8 citations74
US6070017AMay 30, 2000
Distance measuring apparatus
ASAHI OPTICAL CO LTD4 citations74
US6487370B2Nov 26, 2002
Lens drive control apparatus
ASAHI OPTICAL CO LTD4 citations63
US6470150B2Oct 22, 2002
Distance measuring apparatus
ASAHI OPTICAL CO LTD2 citations63
US6470149B1Oct 22, 2002
Distance measuring apparatus
ASAHI OPTICAL CO LTD2 citations63
US6081671AJun 27, 2000
Distance measuring apparatus
ASAHI OPTICAL CO LTD2 citations63
US6112030AAug 29, 2000
Distance measuring apparatus
ASAHI OPTICAL CO LTD0 citations52
HOYA CORP
11 patentsUS7831138B2Nov 9, 2010
Focus adjusting method and focus adjusting device
HOYA CORP20 citations92
US7565074B2Jul 21, 2009
Camera having a focus adjusting system
HOYA CORP13 citations84
US7526192B2Apr 28, 2009
Focus detection method and focus detection apparatus
HOYA CORP15 citations84
US7515201B2Apr 7, 2009
Focus detection method and focus detection apparatus
HOYA CORP12 citations84
US7502065B2Mar 10, 2009
Focus detection method and focus detection apparatus
HOYA CORP9 citations84
US7830415B2Nov 9, 2010
Camera having an image stabilizer
HOYA CORP4 citations63
US7773874B2Aug 10, 2010
Focus detection method and focus detection device
HOYA CORP2 citations63
US7738028B2Jun 15, 2010
Camera having a focusing adjusting system
HOYA CORP4 citations63
US7657169B2Feb 2, 2010
Focus detection method and focus detection device
HOYA CORP5 citations63
US7620310B2Nov 17, 2009
Camera having an autofocus system
HOYA CORP1 citations52
US7580208B2Aug 25, 2009
Focus adjustment apparatus
HOYA CORP0 citations42