Inventor
KOBAYASHI SHOHEI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI SHOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
16 patentsUS5406543AApr 11, 1995
Optical head with semiconductor laser
OLYMPUS OPTICAL CO71 citations95
US5621714AApr 15, 1997
Optical pick-up apparatus having hologram and beam splitter with birefringent member and polarizing film
OLYMPUS OPTICAL CO36 citations92
US5566142AOct 15, 1996
Apparatus using an optical pickup
OLYMPUS OPTICAL CO28 citations92
US4971445ANov 20, 1990
Fine surface profile measuring apparatus
OLYMPUS OPTICAL CO35 citations89
US5541906AJul 30, 1996
Optical head for magneto-optical record medium
OLYMPUS OPTICAL CO19 citations84
US5465247ANov 7, 1995
Optical head
OLYMPUS OPTICAL CO16 citations82
US6434105B1Aug 13, 2002
Optical pickup device
OLYMPUS OPTICAL CO10 citations74
US5627806AMay 6, 1997
Optical head having beam splitting surface curved to present a substantially uniform angle
OLYMPUS OPTICAL CO13 citations74
US5438562AAug 1, 1995
Optical head for recording and/or reproducing information on and/or from opto-magnetic record medium
OLYMPUS OPTICAL CO7 citations74
US4726685AFeb 23, 1988
Optical measuring device for detecting surface characteristics of object
OLYMPUS OPTICAL CO18 citations74
US5581403ADec 3, 1996
Beam shaping and beam splitting device and optical head comprising the same
OLYMPUS OPTICAL CO11 citations73
US5555232ASep 10, 1996
Optical head with built-in semiconductor laser, objective lens and 1/4 wavelength plate
OLYMPUS OPTICAL CO11 citations72
US4819220AApr 4, 1989
Optical information recording and reproducing apparatus
OLYMPUS OPTICAL CO17 citations71
US6396785B1May 28, 2002
Optical disk apparatus
OLYMPUS OPTICAL CO5 citations63
US6661765B2Dec 9, 2003
Optical pickup apparatus
OLYMPUS OPTICAL CO4 citations62
US6496467B1Dec 17, 2002
Optical pickup
OLYMPUS OPTICAL CO0 citations52
OLYMPUS CORP
3 patentsKURARAY CO
3 patentsUS10984963B2Apr 20, 2021
Carbonaceous material, carbonaceous material-containing electrode material for electric double layer capacitor, electrode for electric double layer capacitor, and electric double layer capacitor
KURARAY CO2 citations70
US11634330B2Apr 25, 2023
Carbonaceous material and method for producing same
KURARAY CO0 citations59
US11551877B2Jan 10, 2023
Carbonaceous material, and electrode material for electric double layer capacitor, electrode for electric double layer capacitor and electric double layer capacitor that contain carbonaceous material
KURARAY CO0 citations55