Inventor
TANAKA MAKOTO
JP279 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
8 patentsUS6833848B1Dec 21, 2004
Game console based digital photo album
RICOH KK207 citations99
US6429856B1Aug 6, 2002
Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board system
RICOH KK211 citations99
US6229529B1May 8, 2001
Write point detecting circuit to detect multiple write points
RICOH KK188 citations99
US6608619B2Aug 19, 2003
Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board system
RICOH KK113 citations98
US6507339B1Jan 14, 2003
Coordinate inputting/detecting system and a calibration method therefor
RICOH KK106 citations98
US6518960B2Feb 11, 2003
Electronic blackboard system
RICOH KK65 citations96
US6367914B1Apr 9, 2002
Electrostatic ink-jet head and method of production of the same
RICOH KK69 citations96
US5953611ASep 14, 1999
Method of fabricating nonvolatile semiconductor memory devices with select gates
RICOH KK24 citations93
CANON KK
7 patentsUS5828928AOct 27, 1998
Process cartridge mountable in an image forming system and a method for assembling a cleaning device
CANON KK114 citations98
US5623328AApr 22, 1997
Process cartridge and image forming system on which process cartridge is mountable
CANON KK146 citations98
US5345294ASep 6, 1994
Process cartridge and image forming apparatus using same
CANON KK127 citations98
US5208634AMay 4, 1993
Process cartridge detachably mountable to image forming apparatus featuring an injectable sealing member
CANON KK93 citations96
US5126800AJun 30, 1992
Process cartridge and image forming apparatus usable with same featuring selectively engageable drive mechanism
CANON KK103 citations96
US5478066ADec 26, 1995
Sheet supply apparatus
CANON KK61 citations95
US5471286ANov 28, 1995
Image forming apparatus with retractable developing unit including plural self-aligning developer bearing rollers
CANON KK33 citations93
SONY COMPUTER ENTERTAINMENT INC
4 patentsUS6939232B2Sep 6, 2005
Information processing system comprising a plurality of operation terminal devices and an information processing device
SONY COMPUTER ENTERTAINMENT INC99 citations97
US6659860B1Dec 9, 2003
Game device, game machine operation device and game system which employ a half-duplex serial communication system and game device two-way communication method
SONY COMPUTER ENTERTAINMENT INC130 citations97
US6594727B1Jul 15, 2003
Entertainment system which includes an information processing unit capable of communicating with detachable portable storage device even after insertion of a different portable storage device
SONY COMPUTER ENTERTAINMENT INC21 citations93
US6438649B1Aug 20, 2002
Auxiliary memory device, method of setting time for electronic device, and information processing apparatus
SONY COMPUTER ENTERTAINMENT INC21 citations93
HITACHI LTD
4 patentsUS6112174AAug 29, 2000
Recognition dictionary system structure and changeover method of speech recognition system for car navigation
HITACHI LTD132 citations96
US6258293B1Jul 10, 2001
Refrigeration cycle
HITACHI LTD35 citations95
US5964581AOct 12, 1999
Refrigerant compressor
HITACHI LTD53 citations95
US5711165AJan 27, 1998
Refrigerating apparatus and refrigerant compressor
HITACHI LTD47 citations95
MURATA MACHINERY LTD
3 patentsUS6510301B2Jan 21, 2003
Image forming apparatus, including a lock unit for preventing a reading unit and a platen cover from being opened simultaneously
MURATA MACHINERY LTD87 citations98
US7441999B2Oct 28, 2008
Overhead travelling carriage system
MURATA MACHINERY LTD46 citations93
US5838132ANov 17, 1998
Stepper-motor control method
MURATA MACHINERY LTD32 citations93
TOSHIBA KK
3 patentsTAKEDA CHEMICAL INDUSTRIES LTD
2 patentsDENSO CORP
2 patentsMITSUBISHI ELECTRIC CORP
2 patentsHITACHI METALS LTD
2 patentsTEIJIN LTD
2 patentsBRIDGESTONE TIRE CO LTD
1 patentSONY CORP
1 patentSEIKOSHA KK
1 patentONO PHRAMACEUTICAL CO LTD
1 patentFUKUBI KAGAKU KOGYO KK
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentMURATA KIKAI KABUSHINKI KAISHA
1 patentNEC ELECTRONICS CORP
1 patentDAIFUKU KK
1 patentMATSUSHITA ELECTRONICS CORP
1 patentKURODA MINORU
1 patentShowing the top 50 of 279 patents by PatentIndex Score.