Inventor
SAITO ATSUSHI
JP251 patents
⚠️ This page may combine multiple inventors who share the name “SAITO ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
19 patentsUS5377178ADec 27, 1994
Data recording/reproducing method and apparatus using a recording medium having clock marks recorded in a wobbled track for read/write synchronization
HITACHI LTD198 citations99
US4866692ASep 12, 1989
Method and apparatus for information recording and reproduction of a pit-shape-forming optical recording type
HITACHI LTD153 citations99
US6005599ADec 21, 1999
Video storage and delivery apparatus and system
HITACHI LTD267 citations98
US5642343AJun 24, 1997
Magnetooptic disc apparatus and recording medium
HITACHI LTD117 citations98
US5418770AMay 23, 1995
Method of and apparatus for correcting edge interval of pit in optical recording/read-out apparatus
HITACHI LTD120 citations98
US5333126AJul 26, 1994
Information recording method and optical disk apparatus using same
HITACHI LTD144 citations98
US6519715B1Feb 11, 2003
Signal processing apparatus and a data recording and reproducing apparatus including local memory processor
HITACHI LTD51 citations96
US6243340B1Jun 5, 2001
Information recording apparatus including system control means for producing managing information for managing data recorded on an information recording medium and preventing designated data from being accessed
HITACHI LTD68 citations96
US5848045ADec 8, 1998
Method for recording and reading an optical disk
HITACHI LTD70 citations96
US4985881AJan 15, 1991
Record carrier for a magneto-optical disc memory having guide grooves of a plurality of tracks disposed with a predetermined relation to light spot diameter
HITACHI LTD46 citations96
US4894816AJan 16, 1990
Optical information recording apparatus
HITACHI LTD68 citations96
US5703855ADec 30, 1997
Optical disk apparatus and recording and reading method for an optical disk using the same
HITACHI LTD61 citations95
US5513165AApr 30, 1996
Method for controlling the farm of a magnetic domain of a magneto-optical disk using pre-write testing
HITACHI LTD90 citations95
US5229986AJul 20, 1993
Data recording/reproducing device
HITACHI LTD44 citations95
US6463022B1Oct 8, 2002
Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same
HITACHI LTD28 citations93
US6345023B1Feb 5, 2002
Optical disc apparatus with different frequencies of wobble signal and clock signal for rotation control
HITACHI LTD39 citations93
US5572503ANov 5, 1996
Correcting non-linear distortions of optical information with a non-linear equalizer
HITACHI LTD32 citations93
US5559777ASep 24, 1996
Optical recording method employing pit edge recording on recording medium divided into a plurality of zones wherein recording parameters vary from zone to zone
HITACHI LTD41 citations93
US5463600AOct 31, 1995
Magneto-optical recording system using recording waveform having a plurality of power levels providing high recording density
HITACHI LTD40 citations93
CANON KK
16 patentsUS6012795AJan 11, 2000
Ink amount detecting device and recording apparatus provided with such a device
CANON KK88 citations98
US5859653AJan 12, 1999
Ink jet recording apparatus for maintaining constant distance between recording head and recording medium
CANON KK120 citations98
US5760900AJun 2, 1998
Method and apparatus for optically measuring specimen
CANON KK275 citations98
US5480775AJan 2, 1996
Method for measuring a specimen by the use of fluorescent light
CANON KK127 citations98
US6092891AJul 25, 2000
Fixing mechanism and ink jet recording apparatus using the fixing mechanism
CANON KK78 citations96
US6056386AMay 2, 2000
Testing for normal print discharge
CANON KK47 citations96
US5689290ANov 18, 1997
Liquid level detecting mechanism and ink jet recording apparatus having the mechanism
CANON KK88 citations96
US5559536ASep 24, 1996
Recovery device having a protruding portion providing reduced pressure for improved recovery and method using same
CANON KK61 citations96
US5508722AApr 16, 1996
Ink jet apparatus and method for detecting ink nondischarge based on ink temperature
CANON KK43 citations96
US5481290AJan 2, 1996
Recording apparatus
CANON KK89 citations96
US4947191AAug 7, 1990
Ink jet recording apparatus
CANON KK66 citations96
US4908636AMar 13, 1990
Recovery device having a protruding portion providing reduced pressure for improved recovery and method using same
CANON KK42 citations96
US4737801AApr 12, 1988
Ink supply device and an ink jet recording apparatus having the ink supply device
CANON KK106 citations96
US8876280B2Nov 4, 2014
Printing apparatus
CANON KK20 citations93
US5988787ANov 23, 1999
Ink jet apparatus having a recording unit cartridge including a recording head, ink supply system and ink collecting member
CANON KK52 citations93
US5659343AAug 19, 1997
Method of forming an ink jet recording head having an orifice plate with positioning openings for precisely locating discharge ports in a recording apparatus
CANON KK21 citations93
NEC CORP
5 patentsUS6144871ANov 7, 2000
Current detecting sensor and method of fabricating the same
NEC CORP501 citations99
US5445920AAug 29, 1995
Fabrication process of biosensor
NEC CORP330 citations99
US5215887AJun 1, 1993
Glucose sensor measurement
NEC CORP222 citations99
US6580919B1Jun 17, 2003
CDMA transmission power control capable of preventing call disconnection and degradation of capacity of subscribers
NEC CORP39 citations93
US5987314ANov 16, 1999
Radio communication apparatus having a high receiving sensitivity
NEC CORP49 citations93
SEIKO EPSON CORP
3 patentsUS7166920B2Jan 23, 2007
Electronic component, mounted structure, electro-optical device, and electronic device
SEIKO EPSON CORP22 citations93
US7161245B2Jan 9, 2007
Electronic component-mounted structure, method for mounting electronic component, electro-optical device, and electronic apparatus
SEIKO EPSON CORP22 citations93
US7122896B2Oct 17, 2006
Mounting structure of electronic component, electro-optic device, electronic equipment, and method for mounting electronic component
SEIKO EPSON CORP43 citations93
SEIKO PRECISION KK
2 patentsHITACHI GLOBAL STORAGE TECH
2 patentsSUNSTAR ENGINEERING INC
1 patentADVANTEST CORP
1 patentMURATA MANUFACTURING CO
1 patentShowing the top 50 of 251 patents by PatentIndex Score.