Inventor · disambiguated record
Takayuki Chikada
Also filed as: CHIKADA TAKAYUKI
11 granted patents·4 pending applications·57 citations·filing 2005–2013
87Inventor score
Top patents by PatentIndex Score
15 records- 0184US8089341B2Management systemNAKAGAWA HISASHI·Filed 2005·Granted Jan 3, 2012·31 cites·6 claims
- 0271US7869772B2Mobile phone and use management system thereofDAINIPPON PRINTING CO LTD·Filed 2006·Granted Jan 11, 2011·4 cites·2 claims
- 0369US7821390B2System using electronic devices connected to networkDAINIPPON PRINTING CO LTD·Filed 2007·Granted Oct 26, 2010·4 cites·30 claims
- 0465US8570143B2Management systemNAKAGAWA HISASHI·Filed 2010·Granted Oct 29, 2013·3 cites·3 claims
- 0563US8711393B2Printing device, printing system, program, and printing method for printing based on print data from a user authorized to issue a print instruction for the print dataFUKANO NOBUYA·Filed 2006·Granted Apr 29, 2014·4 cites·17 claims
- 0658US7574440B2Information processing apparatus, and method for retaining securityDAINIPPON PRINTING CO LTD·Filed 2005·Granted Aug 11, 2009·7 cites·13 claims
- 0755US8913267B2Printing system and programFUKANO NOBUYA·Filed 2006·Granted Dec 16, 2014·2 cites·8 claims
- 0852US8646058B2Computer system and access right setting methodNIWATA SYOUZOU·Filed 2005·Granted Feb 4, 2014·2 cites·28 claims
- 0950US9245212B2Printing system and printing method wherein print data formed by print data forming device are printed by printer apparatusDAINIPPON PRINTING CO LTD·Filed 2013·Granted Jan 26, 2016·0 cites·8 claims
- 1048US2009031397A1Use management systemCHIKADA TAKAYUKI·Filed 2006·Application pending·0 cites
- 1146US2010073134A1Document management systemCHIKADA TAKAYUKI·Filed 2006·Application pending·0 cites
- 1244US2007165860A1Method for issuing ic card storing encryption key informationHANDA FUKIO·Filed 2005·Application pending·0 cites
- 1340US8595813B2IC card for encryption or decryption process and encrypted communication system and encrypted communication method using the sameHANDA FUKIO·Filed 2011·Granted Nov 26, 2013·0 cites·10 claims
- 1439US8099771B2Method for issuing IC card storing encryption key informationHANDA FUKIO·Filed 2011·Granted Jan 17, 2012·0 cites·4 claims
- 1539US2007226513A1Ic Card for Encryption or Decryption Process and Encrypted Communication System and Encrypted Communication Method Using the SameHANDA FUKIO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →