Inventor
BABA TAKESHI
JP59 patents
⚠️ This page may combine multiple inventors who share the name “BABA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
26 patentsUS4783155ANov 8, 1988
Optical device with variably shaped optical surface and a method for varying the focal length
CANON KK140 citations99
US4985186AJan 15, 1991
Process for producing optical element
CANON KK102 citations96
US4872743AOct 10, 1989
Varifocal optical element
CANON KK92 citations96
US4872058AOct 3, 1989
Automatic focusing device
CANON KK53 citations96
US4802746AFeb 7, 1989
Variable-focus optical element and focus detecting device utilizing the same
CANON KK87 citations96
US4729641AMar 8, 1988
Functional optical element having a non-flat planar interface with variable-index medium
CANON KK55 citations96
US4714326ADec 22, 1987
Method and element for optical modulation
CANON KK98 citations96
US6253248B1Jun 26, 2001
Information processing apparatus and method
CANON KK94 citations94
US5396336AMar 7, 1995
In-focus detecting device
CANON KK36 citations93
US4783153ANov 8, 1988
Variable-focus optical device
CANON KK39 citations93
US4848879AJul 18, 1989
Light modulating device
CANON KK39 citations92
US4783141ANov 8, 1988
Array lens
CANON KK42 citations92
US4781445ANov 1, 1988
Optical device having positionally changeable optical surfaces and a method of varying an image forming position
CANON KK39 citations92
US4712882ADec 15, 1987
Variable focal length lens
CANON KK36 citations92
US6466968B2Oct 15, 2002
Information processing system capable of file transmission and information processing apparatus in the system
CANON KK35 citations89
US4678899AJul 7, 1987
Afocal variable magnification optical system
CANON KK19 citations82
US4523801AJun 18, 1985
Scanning optical system subjected to a moisture proof treatment
CANON KK21 citations81
US4840473AJun 20, 1989
Optical device
CANON KK14 citations74
US4820028AApr 11, 1989
Zoom lens with a variable refractive index element
CANON KK14 citations74
US4770506ASep 13, 1988
Gradient index single lens
CANON KK12 citations74
US4706124ANov 10, 1987
Focus detecting device which varies between a varying state and a fixed state
CANON KK9 citations74
US4674843AJun 23, 1987
Gradient index lens
CANON KK10 citations74
US4647159AMar 3, 1987
Gradient index type single lens
CANON KK13 citations74
US4517589AMay 14, 1985
Colored image reading apparatus
CANON KK7 citations74
US4865426ASep 12, 1989
Variable aberration imaging optical system
CANON KK6 citations63
US4679931AJul 14, 1987
Electrophotographic apparatus
CANON KK2 citations63
MITSUBISHI CABLE IND LTD
5 patentsUS6367811B1Apr 9, 2002
Rotation shaft seal
MITSUBISHI CABLE IND LTD46 citations95
US6764080B2Jul 20, 2004
Rotation shaft seal
MITSUBISHI CABLE IND LTD11 citations73
US6715769B2Apr 6, 2004
Rotation shaft seal
MITSUBISHI CABLE IND LTD10 citations73
US7467798B2Dec 23, 2008
Rotation shaft seal
MITSUBISHI CABLE IND LTD6 citations71
US7398975B2Jul 15, 2008
Rotation shaft seal
MITSUBISHI CABLE IND LTD1 citations60
TOKYO OHKA KOGYO CO LTD
4 patentsUSD786448SMay 9, 2017
Container for cell observation
TOKYO OHKA KOGYO CO LTD34 citations94
USD787699SMay 23, 2017
Container for cell observation
TOKYO OHKA KOGYO CO LTD14 citations84
USD787086SMay 16, 2017
Container for cell observation
TOKYO OHKA KOGYO CO LTD6 citations84
US11359175B2Jun 14, 2022
Substrate, structure, structure-manufacturing method, cell-sorting method, cell-manufacturing method, and secretion-producing method
TOKYO OHKA KOGYO CO LTD2 citations73
CHUGAI PHARMACEUTICAL CO LTD
3 patentsUS11827699B2Nov 28, 2023
Methods for producing antibodies promoting disappearance of antigens having plurality of biological activities
CHUGAI PHARMACEUTICAL CO LTD8 citations84
US11891434B2Feb 6, 2024
Antigen-binding molecule capable of binding to plurality of antigen molecules repeatedly
CHUGAI PHARMACEUTICAL CO LTD6 citations73
US12428496B2Sep 30, 2025
Antibodies, compositions for use in detecting or capturing a polypeptide in a sample, and methods for detecting or capturing a polypeptide in a sample
CHUGAI PHARMACEUTICAL CO LTD0 citations63
CLARION CO LTD
2 patentsNAT STARCH CHEM INVEST
2 patentsTOKAI RIKA CO LTD
1 patentFUJITSU OPTICAL COMPONENTS LTD
1 patentOHASHI SHINGO
1 patentCALSONIC KANSEI CORP
1 patentTERUMO CORP
1 patentSUMITOMO ELECTRIC INDUSTRIES
1 patentFUJITSU LTD
1 patentUNIV OSAKA
1 patentShowing the top 50 of 59 patents by PatentIndex Score.