Inventor · disambiguated record
Yoshinori Maruyama
Also filed as: MARUYAMA YOSHINORI
22 granted patents·1 pending application·352 citations·filing 1990–2017
95Inventor score
Files withMARUYAMA YOSHINORI7HOYA CORP6NIPPON CONLUX CO LTD6KONICA MINOLTA BUSINESS TECH2MINOLTA CAMERA KK1
Top patents by PatentIndex Score
23 records- 0192US7828725B2Bent state holding mechanism of an endoscopeHOYA CORP·Filed 2007·Granted Nov 9, 2010·97 cites·13 claims
- 0277US8845521B2Torque limiting mechanism of bendable portion control device for an endoscopeMARUYAMA YOSHINORI·Filed 2007·Granted Sep 30, 2014·19 cites·6 claims
- 0376US9089263B2Endoscope and instrument lifting operation device for the sameMARUYAMA YOSHINORI·Filed 2010·Granted Jul 28, 2015·10 cites·14 claims
- 0474US8107848B2Image forming apparatus with contact/separation mechanism to/from intermediate transfer bodyNOZAWA SHIGEKI·Filed 2008·Granted Jan 31, 2012·5 cites·22 claims
- 0574US7794392B2Bent state holding mechanism of an endoscopeHOYA CORP·Filed 2007·Granted Sep 14, 2010·12 cites·6 claims
- 0673US8053702B2Method of connecting pipe members for endoscopeHOYA CORP·Filed 2009·Granted Nov 8, 2011·3 cites·15 claims
- 0773US5147021AVending machineNIPPON CONLUX CO LTD·Filed 1990·Granted Sep 15, 1992·77 cites·2 claims
- 0872US7846089B2Bendable portion control mechanism of an endoscopeHOYA CORP·Filed 2007·Granted Dec 7, 2010·10 cites·9 claims
- 0971US7871219B2Connection mechanism of plate member and shaft memberHOYA CORP·Filed 2008·Granted Jan 18, 2011·5 cites·6 claims
- 1070US9661985B2Pipe connection structure in endoscope and producing method thereofMARUYAMA YOSHINORI·Filed 2009·Granted May 30, 2017·2 cites·5 claims
- 1165US10436356B2Endoscope having pipe connection structure and producing method thereofHOYA CORP·Filed 2017·Granted Oct 8, 2019·0 cites·3 claims
- 1265US8317685B2Rotatable operation device for endoscopeMARUYAMA YOSHINORI·Filed 2009·Granted Nov 27, 2012·4 cites·3 claims
- 1365US8142349B2Rotation mechanism for endoscopeMARUYAMA YOSHINORI·Filed 2008·Granted Mar 27, 2012·4 cites·5 claims
- 1464US8241207B2Connection mechanism of plate member and shaft memberMARUYAMA YOSHINORI·Filed 2008·Granted Aug 14, 2012·4 cites·3 claims
- 1564US8224194B2Image forming apparatus discharging staying tonerMARUYAMA YOSHINORI·Filed 2009·Granted Jul 17, 2012·2 cites·27 claims
- 1663US5377805ABill discriminating apparatusNIPPON CONLUX CO LTD·Filed 1993·Granted Jan 3, 1995·31 cites·4 claims
- 1758US5450937APaper currency discriminating deviceNIPPON CONLUX CO LTD·Filed 1993·Granted Sep 19, 1995·24 cites·17 claims
- 1856US5254841AMethod and apparatus for preventing bills or the like from being pulled outNIPPON CONLUX CO LTD·Filed 1991·Granted Oct 19, 1993·22 cites·4 claims
- 1953US8891995B2Image forming apparatus provided with function to calculate charge based on the number of sheets printed, print system including image forming apparatus, method for counting the number of sheets printed executed by image forming apparatus, and program for counting the number of sheets printed executed by image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2013·Granted Nov 18, 2014·0 cites·11 claims
- 2051US5556185AImage projecting apparatus provided with cartridge loading deviceMINOLTA CAMERA KK·Filed 1994·Granted Sep 17, 1996·6 cites·36 claims
- 2148US5333714ABill discriminating apparatusNIPPON CONLUX CO LTD·Filed 1992·Granted Aug 2, 1994·13 cites·6 claims
- 2240US2008080877A1Color image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Application pending·0 cites
- 2331US5460568ACoin processorNIPPON CONLUX CO LTD·Filed 1993·Granted Oct 24, 1995·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →