Inventor · disambiguated record
Tsugihito Yoshiyama
Also filed as: YOSHIYAMA TSUGIHITO
23 granted patents·2 pending applications·441 citations·filing 1985–2020
95Inventor score
Files withMINOLTA CAMERA KK10KONICA MINOLTA INC9MINOLTA CO LTD3KONICA MINOLTA BUSINESS TECH2KASHIWAKURA KUNIAKI1
Top patents by PatentIndex Score
25 records- 0197US5335048AEfficient control system of image forming apparatusMINOLTA CAMERA KK·Filed 1993·Granted Aug 2, 1994·111 cites·21 claims
- 0295US5243382AImage forming apparatus capable of efficient maintenance workMINOLTA CAMERA KK·Filed 1991·Granted Sep 7, 1993·69 cites·33 claims
- 0379US5315351AImage forming apparatusMINOLTA CAMERA KK·Filed 1992·Granted May 24, 1994·26 cites·26 claims
- 0478US5194897AImage forming apparatus with charge wire cleanersMINOLTA CAMERA KK·Filed 1991·Granted Mar 16, 1993·23 cites·12 claims
- 0576US8781384B2Cleaning blade and image forming apparatusKASHIWAKURA KUNIAKI·Filed 2012·Granted Jul 15, 2014·2 cites·10 claims
- 0676US5303005AImage forming apparatus with improved maintenance controlMINOLTA CAMERA KK·Filed 1993·Granted Apr 12, 1994·71 cites·30 claims
- 0774US5159388AImage forming apparatusMINOLTA CAMERA KK·Filed 1991·Granted Oct 27, 1992·21 cites·39 claims
- 0871US5940661AImage forming apparatus with a charging member which removes smears on an image forming memberMINOLTA CO LTD·Filed 1998·Granted Aug 17, 1999·22 cites·35 claims
- 0970US5347346AImage forming apparatus with improved efficiency of maintenance controlMINOLTA CAMERA KK·Filed 1990·Granted Sep 13, 1994·56 cites·34 claims
- 1063US10691058B2Image forming apparatus, lubricant application method, and computer programKONICA MINOLTA INC·Filed 2019·Granted Jun 23, 2020·0 cites·17 claims
- 1162US5245389AImage forming apparatusMINOLTA CAMERA KK·Filed 1991·Granted Sep 14, 1993·13 cites·10 claims
- 1257US10656548B2Image forming apparatus with a charging power supply that outputs an AC bias and a DC biasKONICA MINOLTA INC·Filed 2019·Granted May 19, 2020·0 cites·8 claims
- 1356US7773926B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Aug 10, 2010·1 cites·20 claims
- 1455US10534283B2Image forming apparatus, image forming apparatus control method, and image forming apparatus control programKONICA MINOLTA INC·Filed 2018·Granted Jan 14, 2020·0 cites·14 claims
- 1554US9335712B2Method for measuring lubricant-induced surface roughness and image forming apparatusKONICA MINOLTA INC·Filed 2014·Granted May 10, 2016·0 cites·9 claims
- 1654US4688927AElectrophotographic copying machineMINOLTA CAMERA KK·Filed 1985·Granted Aug 25, 1987·9 cites·8 claims
- 1749US5911097AImage forming apparatus and method using charge control meansMINOLTA CO LTD·Filed 1998·Granted Jun 8, 1999·9 cites·23 claims
- 1845US9568883B2Image forming apparatus with a structure for removing residual developerKONICA MINOLTA INC·Filed 2015·Granted Feb 14, 2017·0 cites·7 claims
- 1945US9223283B2Image forming apparatus and lubricant application methodKONICA MINOLTA INC·Filed 2014·Granted Dec 29, 2015·0 cites·18 claims
- 2044US5555076AApparatus for controlling an exposureMINOLTA CO LTD·Filed 1994·Granted Sep 10, 1996·6 cites·8 claims
- 2142US2014334836A1Image forming deviceKONICA MINOLTA INC·Filed 2014·Application pending·0 cites
- 2241US8045891B2Rotary developing apparatus rotatably accommodating a plurality of developer units, developer unit and image forming apparatus including rotary developing apparatusKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Oct 25, 2011·0 cites·18 claims
- 2338US2020393785A1Image forming device and control methodKONICA MINOLTA INC·Filed 2020·Application pending·0 cites
- 2435US9268256B2Image forming apparatusKONICA MINOLTA INC·Filed 2015·Granted Feb 23, 2016·0 cites·5 claims
- 2533US4772919AElectrophotographic copying machineMINOLTA CAMERA KK·Filed 1986·Granted Sep 20, 1988·2 cites·22 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →