Inventor
ITO TAKAYUKI
JP373 patents
⚠️ This page may combine multiple inventors who share the name “ITO TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
23 patentsUS5724195AMar 3, 1998
Fast super wide-angle lens system
ASAHI OPTICAL CO LTD61 citations96
US5477389ADec 19, 1995
Fast ultra-wide angle lens system
ASAHI OPTICAL CO LTD58 citations96
US6333823B1Dec 25, 2001
Zoom lens system
ASAHI OPTICAL CO LTD52 citations93
US6268964B1Jul 31, 2001
Step zoom lens
ASAHI OPTICAL CO LTD28 citations93
US6169635B1Jan 2, 2001
Zoom lens system
ASAHI OPTICAL CO LTD37 citations93
US5877901AMar 2, 1999
Super wide-angle zoom lens
ASAHI OPTICAL CO LTD19 citations93
US5677798AOct 14, 1997
Image forming lens system
ASAHI OPTICAL CO LTD36 citations93
US5663838ASep 2, 1997
Zoom lens system
ASAHI OPTICAL CO LTD25 citations93
US5463499AOct 31, 1995
Zoom lens system
ASAHI OPTICAL CO LTD20 citations93
US5309285AMay 3, 1994
Zoom lens system for use with a compact camera
ASAHI OPTICAL CO LTD20 citations93
US5278699AJan 11, 1994
Zoom lens system
ASAHI OPTICAL CO LTD20 citations93
US5162947ANov 10, 1992
Zoom lens system for use with a compact camera having a wide coverage of angles
ASAHI OPTICAL CO LTD24 citations93
US5033832AJul 23, 1991
High zoom-ratio lens system for covering wide angle for compact camera
ASAHI OPTICAL CO LTD28 citations93
US4984877AJan 15, 1991
High zoom-ratio/zoom lens system for use in a compact camera
ASAHI OPTICAL CO LTD37 citations93
US4917482AApr 17, 1990
Compact zoom lens system capable of high zoom ratio and having coverage of a wide visual field
ASAHI OPTICAL CO LTD34 citations93
US4836660AJun 6, 1989
Zoom lens system for compact camera
ASAHI OPTICAL CO LTD33 citations93
US4818081AApr 4, 1989
Zoom lens system for use in compact camera
ASAHI OPTICAL CO LTD32 citations93
US4720179AJan 19, 1988
Zoom lens system for use with a compact camera
ASAHI OPTICAL CO LTD42 citations93
US6437922B2Aug 20, 2002
Zoom lens system
ASAHI OPTICAL CO LTD39 citations92
US6397009B1May 28, 2002
Zoom lens system and adjusting method of same
ASAHI OPTICAL CO LTD21 citations92
US6369955B1Apr 9, 2002
Zoom lens system
ASAHI OPTICAL CO LTD49 citations92
US5991093ANov 23, 1999
Soft-focus zoom lens system
ASAHI OPTICAL CO LTD19 citations92
US5774748AJun 30, 1998
Zoom lens barrel and camera having such a barret
ASAHI OPTICAL CO LTD43 citations92
TOSHIBA KK
6 patentsUS7189624B2Mar 13, 2007
Fabrication method for a semiconductor device including a semiconductor substrate formed with a shallow impurity region
TOSHIBA KK75 citations98
US7442625B2Oct 28, 2008
Apparatus for annealing, method for annealing, and method for manufacturing a semiconductor device
TOSHIBA KK13 citations93
US7091114B2Aug 15, 2006
Semiconductor device and method of manufacturing the same
TOSHIBA KK38 citations93
US6770519B2Aug 3, 2004
Semiconductor manufacturing method using two-stage annealing
TOSHIBA KK24 citations93
US6767796B2Jul 27, 2004
Method of manufacturing semiconductor device and the semiconductor device
TOSHIBA KK23 citations93
US7084068B2Aug 1, 2006
Annealing furnace, manufacturing apparatus, annealing method and manufacturing method of electronic device
TOSHIBA KK20 citations92
FANUC LTD
5 patentsUS5845053ADec 1, 1998
Method for teaching welding torch orientation
FANUC LTD184 citations99
US6088628AJul 11, 2000
Jog feeding method for robots
FANUC LTD77 citations96
US6177650B1Jan 23, 2001
Arc welding method
FANUC LTD20 citations93
US5687295ANov 11, 1997
Jog feed information display apparatus for a robot
FANUC LTD19 citations92
US4728872AMar 1, 1988
Robot path error correction system
FANUC LTD45 citations92
TOHO TITANIUM CO LTD
2 patentsASAHI SEIMITSU KK
2 patentsDAIKIN IND LTD
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentALPS ELECTRIC CO LTD
1 patentMITSUBISHI ENG PLASTICS CORP
1 patentASAHI KOGAKU KOGYO KABUSHIK KA
1 patentPENTAX CORP
1 patentFUJI PHOTO FILM CO LTD
1 patentIBM
1 patentMITSUBISHI ELECTRIC CORP
1 patentTOYOTA MOTOR CO LTD
1 patentKANEMURA KOUICHI
1 patentTOYODA GOSEI KK
1 patentShowing the top 50 of 373 patents by PatentIndex Score.