Inventor · disambiguated record
Tadashi Yamakawa
Also filed as: YAMAKAWA TADASHI
34 granted patents·1,889 citations·filing 1984–2011
98Inventor score
Top patents by PatentIndex Score
34 records- 0197US7249317B1Information processing apparatus, its control method, and storage mediumCANON KK·Filed 2000·Granted Jul 24, 2007·231 cites·5 claims
- 0297US4706130AImage recording apparatus utilizing light emitting diodes with pixel shape correctionCANON KK·Filed 1987·Granted Nov 10, 1987·167 cites·15 claims
- 0393US6067571AServer, terminal and control method for transmitting real-time images over the internetCANON KK·Filed 1997·Granted May 23, 2000·248 cites·30 claims
- 0492US7219365B2Apparatus and method for controlling a camera connected to a networkCANON KK·Filed 2002·Granted May 15, 2007·42 cites·12 claims
- 0592US6525761B2Apparatus and method for controlling a camera connected to a networkCANON KK·Filed 1997·Granted Feb 25, 2003·122 cites·47 claims
- 0690US4672677ACharacter and figure processing apparatusCANON KK·Filed 1985·Granted Jun 9, 1987·117 cites·6 claims
- 0790US4596995ADot printer having means for correcting intensity variationsCANON KK·Filed 1984·Granted Jun 24, 1986·86 cites·13 claims
- 0888US8015242B2Communication method and apparatus, server and client on network, and program codes realizing communication thereofCANON KK·Filed 2006·Granted Sep 6, 2011·10 cites·9 claims
- 0986US5778398ADocument processing to permit sharing of content by plural documentsCANON KK·Filed 1994·Granted Jul 7, 1998·97 cites·21 claims
- 1086US4811052AControl device for control of multi-function control units in an image processing apparatusCANON KK·Filed 1986·Granted Mar 7, 1989·29 cites·16 claims
- 1184US5394857AFuel control system for an engine and the method thereofFUJI HEAVY IND LTD·Filed 1993·Granted Mar 7, 1995·39 cites·2 claims
- 1283USRE42509EDocument processing to permit sharing of content by plural documentsCANON KK·Filed 2000·Granted Jun 28, 2011·24 cites·42 claims
- 1383US7003798B2System for operating device from remote location and apparatus for use in the systemCANON KK·Filed 2001·Granted Feb 21, 2006·24 cites·21 claims
- 1481US5480131APaper feeding deviceCANON KK·Filed 1993·Granted Jan 2, 1996·25 cites·10 claims
- 1580US6469737B1Image-sensing server and control method and storage medium thereforCANON KK·Filed 1997·Granted Oct 22, 2002·66 cites·21 claims
- 1679US7113971B1Communication method and apparatus, server and client on network, and program codes realizing communication thereofCANON KK·Filed 1997·Granted Sep 26, 2006·49 cites·26 claims
- 1779US5819300ADocument processing apparatus and method thereforCANON KK·Filed 1997·Granted Oct 6, 1998·87 cites·33 claims
- 1878US6438566B1Document processing method and apparatus which can add comment data added to an original document to a revised documentCANON KK·Filed 1996·Granted Aug 20, 2002·83 cites·66 claims
- 1975US4884079AImage forming apparatus and driving method thereforCANON KK·Filed 1989·Granted Nov 28, 1989·35 cites·39 claims
- 2075US4714940AImage processing apparatus having display means to monitor and display information from a date input sectionCANON KK·Filed 1984·Granted Dec 22, 1987·17 cites·10 claims
- 2175US4700206AImage formation apparatusCANON KK·Filed 1987·Granted Oct 13, 1987·30 cites·22 claims
- 2272US4651176AOptical printer head and printer using sameCANON KK·Filed 1985·Granted Mar 17, 1987·19 cites·14 claims
- 2371US6184860B1Image editing apparatusCANON KK·Filed 1994·Granted Feb 6, 2001·56 cites·24 claims
- 2470US6484195B1Server, terminal and control methods for transmitting real-time images over the internetCANON KK·Filed 2000·Granted Nov 19, 2002·12 cites·30 claims
- 2570US4571053AImage forming apparatusCANON KK·Filed 1984·Granted Feb 18, 1986·14 cites·19 claims
- 2667US5481672ADetecting rewriting of stored data, using codes based on password and the stored dataCANON KK·Filed 1992·Granted Jan 2, 1996·46 cites·27 claims
- 2758US7298399B2Apparatus and method for controlling a camera connected to a networkCANON KK·Filed 2002·Granted Nov 20, 2007·2 cites·2 claims
- 2852US5781915ADocument processing apparatus that determines whether a document has been confirmed by another userCANON KK·Filed 1995·Granted Jul 14, 1998·26 cites·36 claims
- 2949US4646249AImage processing systemCANON KK·Filed 1984·Granted Feb 24, 1987·8 cites·36 claims
- 3048US8782126B2Communication method and apparatus, server and client on network, and program codes realizing communication thereofOHI HIROKAZU·Filed 2011·Granted Jul 15, 2014·0 cites·27 claims
- 3146US5907851AEditing nested documents by appointing a portion for insertion with an alternative substituteCANON KK·Filed 1997·Granted May 25, 1999·18 cites·21 claims
- 3246US5455941ASystem for detecting improper rewrites of data system for using separate reader writer passwordsCANON KK·Filed 1992·Granted Oct 3, 1995·49 cites·26 claims
- 3345US4731673AImage output deviceCANON KK·Filed 1985·Granted Mar 15, 1988·8 cites·21 claims
- 3433US5440731AMethod of detecting unjustifiable reloading of stored dataCANON KK·Filed 1992·Granted Aug 8, 1995·3 cites·34 claims
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