Inventor
BABA NOBUYUKI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “BABA NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
15 patentsUS5929436AJul 27, 1999
Optical sensor including a first and second converging optical system for edge detection
RICOH KK17 citations92
US5818062AOct 6, 1998
Original edge detecting system and optical sensor using distance detecting light-receiving means
RICOH KK26 citations92
US5729024AMar 17, 1998
Original edge detecting system and optical sensor
RICOH KK29 citations92
US5610407AMar 11, 1997
Optical image scanning apparatus detecting sheet size and displacement
RICOH KK20 citations92
US5574558ANov 12, 1996
Optical encoding apparatus for measuring displacement of an object using diffraction gratings and twice-diffracted and twice-transmitted light
RICOH KK23 citations92
US5457550AOct 10, 1995
Optical scanner unit having recursive optical system
RICOH KK27 citations92
US5107477AApr 21, 1992
Integrated optical pick-up device
RICOH KK29 citations92
US5064258ANov 12, 1991
Information reading device
RICOH KK40 citations92
US5060212AOct 22, 1991
Integrated optical pick-up device
RICOH KK36 citations92
US4935911AJun 19, 1990
Optical head device for recording and reproducing information
RICOH KK30 citations92
US6252682B1Jun 26, 2001
Document sensing device for an image forming apparatus
RICOH KK17 citations83
US5097462AMar 17, 1992
Integrated optical pick-up device
RICOH KK17 citations82
US5479274ADec 26, 1995
Optical image scanning apparatus detecting sheet size and displacement
RICOH KK14 citations74
US5237160AAug 17, 1993
Bar code scanner having hologram
RICOH KK14 citations74
US4738498AApr 19, 1988
Method of recordng a hologram
RICOH KK2 citations63
TOYO SODA MFG CO LTD
5 patentsUS4625569ADec 2, 1986
Liquid injection device
TOYO SODA MFG CO LTD96 citations91
US4462962AJul 31, 1984
Liquid chromatographic flow cell
TOYO SODA MFG CO LTD33 citations89
US4217223AAug 12, 1980
Gel permeation chromatograph system
TOYO SODA MFG CO LTD9 citations74
US4011015AMar 8, 1977
Refractometric densitometer
TOYO SODA MFG CO LTD10 citations74
US4420257ADec 13, 1983
Laser light scattering photometer
TOYO SODA MFG CO LTD7 citations71
IWASAKI ELECTRIC CO LTD
3 patentsSUMITOMO CONSTRUCTION MACHINERY CO LTD
3 patentsUS12116736B2Oct 15, 2024
Road machine
SUMITOMO CONSTRUCTION MACHINERY CO LTD0 citations52
US11952730B2Apr 9, 2024
Asphalt finisher and management device for road construction machine
SUMITOMO CONSTRUCTION MACHINERY CO LTD0 citations52
US12039866B2Jul 16, 2024
Display unit for road machine
SUMITOMO CONSTRUCTION MACHINERY CO LTD0 citations47