Inventor
HAYASHI TATSUYUKI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI TATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PENTAX CORP
25 patentsUSD564659SMar 18, 2008
Endoscope connector
PENTAX CORP76 citations98
USD564660SMar 18, 2008
Endoscope connector
PENTAX CORP116 citations98
USD496674SSep 28, 2004
Digital camera
PENTAX CORP83 citations98
USD564661SMar 18, 2008
Processor for endoscope
PENTAX CORP36 citations92
USD564094SMar 11, 2008
Processor for endoscope
PENTAX CORP38 citations92
USD559291SJan 8, 2008
Digital single-lens reflex camera
PENTAX CORP29 citations92
USD482713SNov 25, 2003
Single-lens reflex camera body
PENTAX CORP20 citations92
USD546854SJul 17, 2007
Digital camera
PENTAX CORP16 citations84
USD543227SMay 22, 2007
Digital camera
PENTAX CORP15 citations84
USD523885SJun 27, 2006
Binoculars
PENTAX CORP12 citations84
USD508707SAug 23, 2005
Binoculars
PENTAX CORP12 citations84
USD582461SDec 9, 2008
Digital camera
PENTAX CORP6 citations74
USD568360SMay 6, 2008
Digital camera
PENTAX CORP7 citations74
USD522551SJun 6, 2006
Binoculars
PENTAX CORP9 citations74
USD496955SOct 5, 2004
Digital camera
PENTAX CORP6 citations74
USD485289SJan 13, 2004
Single-lens reflex camera body
PENTAX CORP7 citations74
USD584326SJan 6, 2009
Digital camera
PENTAX CORP5 citations63
USD582462SDec 9, 2008
Digital camera
PENTAX CORP4 citations63
USD556809SDec 4, 2007
Digital single-lens reflex camera
PENTAX CORP2 citations63
USD523048SJun 13, 2006
Binoculars
PENTAX CORP4 citations63
USD508702SAug 23, 2005
Binoculars
PENTAX CORP2 citations63
USD508703SAug 23, 2005
Binoculars
PENTAX CORP5 citations63
USD586375SFeb 10, 2009
Digital camera
PENTAX CORP1 citations52
USD583848SDec 30, 2008
Digital camera
PENTAX CORP1 citations52
USD566839SApr 15, 2008
Cover for endoscope connector
PENTAX CORP1 citations52
ASAHI OPTICAL CO LTD
10 patentsUSD457541SMay 21, 2002
Binoculars
ASAHI OPTICAL CO LTD17 citations92
USD417681SDec 14, 1999
Hood for interchangeable lens for single-lens reflex camera
ASAHI OPTICAL CO LTD24 citations92
USD449631SOct 23, 2001
35mm camera
ASAHI OPTICAL CO LTD6 citations74
USD429268SAug 8, 2000
Digital camera
ASAHI OPTICAL CO LTD6 citations74
USD418854SJan 11, 2000
Compact camera
ASAHI OPTICAL CO LTD9 citations74
USD418531SJan 4, 2000
Interchangeable viewfinder for single-lens reflex camera body
ASAHI OPTICAL CO LTD6 citations74
USD371375SJul 2, 1996
35 MM camera
ASAHI OPTICAL CO LTD7 citations74
USD413912SSep 14, 1999
Single-lens reflex camera body
ASAHI OPTICAL CO LTD2 citations63
USD377035SDec 31, 1996
35 mm camera
ASAHI OPTICAL CO LTD4 citations63
USD370923SJun 18, 1996
35 MM camera
ASAHI OPTICAL CO LTD4 citations63