Inventor · disambiguated record
Hiroyuki Maruyama
Also filed as: MARUYAMA HIROYUKI
73 granted patents·32 pending applications·1,136 citations·filing 1987–2024
99Inventor score
Files withKONISHIROKU PHOTO IND15CANON KK11SEIKO EPSON CORP10KONICA MINOLTA BUSINESS TECH7KONICA MINOLTA INC7
Top patents by PatentIndex Score
105 records- 0195US7384766B2Gene-substituted microorganisms, and production method of polyesters using the sameKANEKA CORP·Filed 2006·Granted Jun 10, 2008·30 cites·8 claims
- 0295US5644341AInk jet head drive apparatus and drive method, and a printer using theseSEIKO EPSON CORP·Filed 1994·Granted Jul 1, 1997·128 cites·24 claims
- 0394US6911993B2Color image forming apparatus using registration marksKONISHIROKU PHOTO IND·Filed 2003·Granted Jun 28, 2005·40 cites·3 claims
- 0493US7208391B2Method of manufacturing a semiconductor integrated circuit device that includes forming an isolation trench around active regions and filling the trench with two insulating filmsRENESAS TECH CORP·Filed 2005·Granted Apr 24, 2007·19 cites·15 claims
- 0593US6723631B2Fabrication method of semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2001·Granted Apr 20, 2004·93 cites·39 claims
- 0692US7263314B2Electrophotographic image printing apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Aug 28, 2007·11 cites·2 claims
- 0791US7986912B2Sheet conveyance apparatus and image forming apparatus with rollers to correct sheet misalignmentKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jul 26, 2011·12 cites·24 claims
- 0891US7074691B2Method of manufacturing a semiconductor integrated circuit device that includes forming dummy patterns in an isolation region prior to filling with insulating materialHITACHI ULSI SYSTEMS C O LTD·Filed 2005·Granted Jul 11, 2006·20 cites·12 claims
- 0990US7542058B2Color image forming apparatus using registration marksKONICA CORP·Filed 2005·Granted Jun 2, 2009·9 cites·19 claims
- 1088US5438437AImage forming apparatus with exposure, size, and position correction for pixelsKONISHIROKU PHOTO IND·Filed 1992·Granted Aug 1, 1995·40 cites·7 claims
- 1187US8012871B2Semiconductor device and manufacturing method thereofRENESAS ELECTRONICS CORP·Filed 2010·Granted Sep 6, 2011·7 cites·5 claims
- 1287US7606516B2Image printing apparatusKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Oct 20, 2009·7 cites·3 claims
- 1387US6762516B2Electromagnetic actuator and exposure apparatus having the sameCANON KK·Filed 2002·Granted Jul 13, 2004·34 cites·36 claims
- 1487US6693008B1Method of manufacturing a semiconductor integrated circuit device and a semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2000·Granted Feb 17, 2004·29 cites·9 claims
- 1587US5912684AInkjet recording apparatusSEIKO EPSON CORP·Filed 1997·Granted Jun 15, 1999·63 cites·12 claims
- 1686US7723849B2Semiconductor device and manufacturing method thereofRENESAS TECH CORP·Filed 2006·Granted May 25, 2010·9 cites·13 claims
- 1786US7474764B2Picture processing apparatus, picture processing method, picture pickup apparatus, and programSONY CORP·Filed 2005·Granted Jan 6, 2009·8 cites·14 claims
- 1885US7084063B2Fabrication method of semiconductor integrated circuit deviceHITACHI LTD·Filed 2003·Granted Aug 1, 2006·31 cites·12 claims
- 1985US5818473ADrive method for an electrostatic ink jet head for eliminating residual charge in the diaphragmSEIKO EPSON CORP·Filed 1996·Granted Oct 6, 1998·54 cites·16 claims
- 2084US5992978AInk jet recording apparatus, and an ink jet head manufacturing methodSEIKO EPSON CORP·Filed 1995·Granted Nov 30, 1999·48 cites·7 claims
- 2183US7453480B2Color image forming apparatus using registration marksKONICA CORP·Filed 2005·Granted Nov 18, 2008·5 cites·12 claims
- 2283US6089563APaper supply apparatus for image reading apparatus and image reading apparatus with paper supply apparatus as well as paper supply apparatusFUJITSU LTD·Filed 1998·Granted Jul 18, 2000·31 cites·3 claims
- 2383US5715071APaper supply apparatus for image reading apparatus and image reading apparatus with paper supply apparatus as well as paper supply apparatusFUJITSU LTD·Filed 1995·Granted Feb 3, 1998·33 cites·31 claims
- 2482US7876342B2Color image forming apparatus using registration marksKONICA CORP·Filed 2008·Granted Jan 25, 2011·4 cites·13 claims
- 2582US6718071B2Image reading apparatus and methodPFU LTD·Filed 2001·Granted Apr 6, 2004·23 cites·10 claims
- 2679US6839078B2Image forming apparatus which changes clock frequencies in accordance with recording sheet shrinkageKONISHIROKU PHOTO IND·Filed 2003·Granted Jan 4, 2005·21 cites·13 claims
- 2778US7060589B2Method for manufacturing a semiconductor integrated circuit device that includes covering the bottom of an isolation trench with spin-on glass and etching back the spin-on glass to a predetermined depthHITACHI ULSI SYS CO LTD·Filed 2005·Granted Jun 13, 2006·4 cites·13 claims
- 2874US6164759AMethod for producing an electrostatic actuator and an inkjet head using itSEIKO EPSON CORP·Filed 1999·Granted Dec 26, 2000·32 cites·5 claims
- 2973US10225650B2Directivity control system, directivity control device, abnormal sound detection system provided with either thereof and directivity control methodPANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 5, 2019·3 cites·14 claims
- 3073US7460213B2Alignment apparatus, exposure apparatus, and device manufacturing method using exposure apparatusCANON KK·Filed 2007·Granted Dec 2, 2008·2 cites·18 claims
- 3173US6833331B2Method of manufacturing semiconductor integrated circuit device having insulating film formed from liquid substance containing polymer of silicon, oxygen, and hydrogenHITACHI LTD·Filed 2002·Granted Dec 21, 2004·13 cites·10 claims
- 3272US7298457B2Alignment apparatus, exposure apparatus, and device manufacturing method using exposure apparatusCANON KK·Filed 2006·Granted Nov 20, 2007·2 cites·18 claims
- 3369US8305651B2Image reading apparatusIWAYAMA AKIRA·Filed 2009·Granted Nov 6, 2012·2 cites·12 claims
- 3469US6509277B1Method of manufacturing semiconductor integrated circuit device having insulatro film formed from liquid containing polymer of silicon, oxygen, and hydrogenHITACHI LTD·Filed 2000·Granted Jan 21, 2003·10 cites·26 claims
- 3568US6213590B1Inkjet head for reducing pressure interference between ink supply passagesSEIKO EPSON CORP·Filed 1999·Granted Apr 10, 2001·21 cites·8 claims
- 3667US10836633B2Carbon nanotube composite material and method for producing carbon nanotube composite materialHITACHI SHIPBUILDING ENG CO·Filed 2016·Granted Nov 17, 2020·1 cites·6 claims
- 3766US12098051B2Image forming apparatus, printing method, and computer-readable recording medium that has stored control programKONICA MINOLTA INC·Filed 2021·Granted Sep 24, 2024·0 cites·21 claims
- 3866US6933696B2Driving device and image forming deviceKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Aug 23, 2005·9 cites·16 claims
- 3966US5956161AImage reading apparatus having a steeply inclined paper transport pathFUJITSU LTD·Filed 1997·Granted Sep 21, 1999·36 cites·29 claims
- 4066US2025205758A1Cleaning apparatus, imprint apparatus, cleaning method, and article manufacturing methodCANON KK·Filed 2024·Application pending·0 cites
- 4165US6725005B2Drive control method of photoreceptor drum and image forming apparatusKONISHIROKU PHOTO IND·Filed 2002·Granted Apr 20, 2004·9 cites·11 claims
- 4264US7176121B2Semiconductor device and manufacturing method thereofRENESAS TECH CORP·Filed 2003·Granted Feb 13, 2007·12 cites·1 claims
- 4364US7079172B2Clock generating circuit and image-forming apparatusKONICA CORP·Filed 2001·Granted Jul 18, 2006·6 cites·6 claims
- 4463US5023708AColor image forming apparatus for superposing a plurality of imagesKONISHIROKU PHOTO IND·Filed 1990·Granted Jun 11, 1991·23 cites·5 claims
- 4562US11414321B2Carbon nanotube composite material and method for producing carbon nanotube composite materialHITACHI ZOSEN CORP·Filed 2020·Granted Aug 16, 2022·0 cites·1 claims
- 4661US6977759B2Optical image readerFUJITSU LTD·Filed 2000·Granted Dec 20, 2005·4 cites·10 claims
- 4760US11512195B2Method for producing filler-resin compositeHITACHI ZOSEN CORP·Filed 2018·Granted Nov 29, 2022·0 cites·1 claims
- 4860US5823522ASheet holder removably attached to data processing apparatusFUJITSU LTD·Filed 1996·Granted Oct 20, 1998·25 cites·20 claims
- 4958US6410107B2Methods for manufacturing an electrostatic actuatorSEIKO EPSON CORP·Filed 2000·Granted Jun 25, 2002·6 cites·17 claims
- 5057US2009066928A1Alignment apparatus, exposure apparatus, and device manufacturing method using exposure apparatusCANON KK·Filed 2008·Application pending·0 cites
Showing the top 50 of 105 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →