Inventor · disambiguated record
Hitoshi Tamura
Also filed as: TAMURA HITOSHI
66 granted patents·15 pending applications·1,672 citations·filing 1975–2023
99Inventor score
Files withHITACHI HIGH TECH CORP15HITACHI LTD10KONISHIROKU PHOTO IND8KONICA MINOLTA BUSINESS TECH6TAMURA HITOSHI5
Top patents by PatentIndex Score
81 records- 0198US6777037B2Plasma processing method and apparatusHITACHI LTD·Filed 2001·Granted Aug 17, 2004·100 cites·3 claims
- 0298US6158383APlasma processing method and apparatusHITACHI LTD·Filed 1999·Granted Dec 12, 2000·339 cites·8 claims
- 0395US10803908B1Sealed electronic component rework patchWESTERN DIGITAL TECH INC·Filed 2020·Granted Oct 13, 2020·6 cites·16 claims
- 0495US7766324B2Sheet stacking apparatus, sheet processing apparatus and image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Aug 3, 2010·20 cites·7 claims
- 0595US6889971B2Sheet finisher with air blowing memberKONISHIROKU PHOTO IND·Filed 2003·Granted May 10, 2005·41 cites·31 claims
- 0695US6693757B2Apparatus and method for adjusting balance and assembling disk drivesHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Feb 17, 2004·84 cites·13 claims
- 0794US7373899B2Plasma processing apparatus using active matchingHITACHI HIGH TECH CORP·Filed 2004·Granted May 20, 2008·46 cites·14 claims
- 0894US7141825B2Semiconductor light emitting device capable of suppressing silver migration of reflection film made of silverSTANLEY ELECTRIC CO LTD·Filed 2004·Granted Nov 28, 2006·87 cites·20 claims
- 0994US6616135B1Bookbinding apparatus using pasting processKONISHIROKU PHOTO IND·Filed 2000·Granted Sep 9, 2003·43 cites·33 claims
- 1093US8136807B2Sheet aligning apparatusUCHIYAMA MASAAKI·Filed 2008·Granted Mar 20, 2012·16 cites·10 claims
- 1193US5592024ASemiconductor device having a wiring layer with a barrier layerTOSHIBA KK·Filed 1994·Granted Jan 7, 1997·133 cites·5 claims
- 1291US11948776B2Plasma processing apparatusHITACHI HIGH TECH CORP·Filed 2021·Granted Apr 2, 2024·2 cites·7 claims
- 1391US6794286B2Process for fabricating a metal wiring and metal contact in a semicondutor deviceTOSHIBA KK·Filed 2000·Granted Sep 21, 2004·55 cites·11 claims
- 1490US7169255B2Plasma processing apparatusHITACHI HIGH TECH CORP·Filed 2003·Granted Jan 30, 2007·30 cites·3 claims
- 1588US7261288B2Postprocessing apparatus with two or more finishing devicesKONICA MINOLTA BUSINESS TECH·Filed 2002·Granted Aug 28, 2007·25 cites·20 claims
- 1688US6746390B2Sheet finishing method, sheet finisher and image forming apparatus for use therewithKONISHIROKU PHOTO IND·Filed 2002·Granted Jun 8, 2004·32 cites·4 claims
- 1788US5759424APlasma processing apparatus and processing methodHITACHI LTD·Filed 1995·Granted Jun 2, 1998·114 cites·14 claims
- 1887US7111837B2Image forming apparatus integrating sheet postprocessing apparatusKONICA CORP·Filed 2003·Granted Sep 26, 2006·26 cites·11 claims
- 1986US9583314B2Plasma processing apparatusHITACHI HIGH TECH CORP·Filed 2015·Granted Feb 28, 2017·4 cites·8 claims
- 2085US7029594B2Plasma processing methodHITACHI HIGH TECH CORP·Filed 2003·Granted Apr 18, 2006·19 cites·12 claims
- 2184US11365959B2Three-dimensional measuring system, and three-dimensional measuring methodTOKYO SEIMITSU CO LTD·Filed 2021·Granted Jun 21, 2022·3 cites·44 claims
- 2284US6570727B1Method and apparatus for erasing information from a disk within a magnetic disk drive using an externally generated magnetic fieldIBM·Filed 1997·Granted May 27, 2003·40 cites·35 claims
- 2383US7615132B2Plasma processing apparatus having high frequency power source with sag compensation function and plasma processing methodHITACHI HIGH TECH CORP·Filed 2004·Granted Nov 10, 2009·16 cites·8 claims
- 2480US10460913B2Plasma processing apparatus and plasma processing methodHITACHI HIGH TECH CORP·Filed 2017·Granted Oct 29, 2019·3 cites·12 claims
- 2579US6806201B2Plasma processing apparatus and method using active matchingHITACHI LTD·Filed 2001·Granted Oct 19, 2004·12 cites·10 claims
- 2678US7857307B2Sheet accumulation apparatus and image forming system having sameKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Dec 28, 2010·6 cites·19 claims
- 2776US7724490B2Magnetic disk degaussing device and degaussing methodHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted May 25, 2010·3 cites·18 claims
- 2874US6090699AMethod of making a semiconductor deviceTOSHIBA KK·Filed 1996·Granted Jul 18, 2000·35 cites·6 claims
- 2974US5266364AMethod and apparatus for controlling plasma processingHITACHI LTD·Filed 1991·Granted Nov 30, 1993·25 cites·23 claims
- 3073US10222733B2Image forming apparatus and image formation systemKONICA MINOLTA INC·Filed 2016·Granted Mar 5, 2019·1 cites·7 claims
- 3172US8182362B2Golf club headKUSUMOTO HARUNOBU·Filed 2002·Granted May 22, 2012·26 cites·26 claims
- 3271US8216420B2Plasma processing apparatusKAZUMI HIDEYUKI·Filed 2006·Granted Jul 10, 2012·4 cites·5 claims
- 3371US7758035B2Sheet post-processing apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jul 20, 2010·4 cites·8 claims
- 3471US7703768B2Image forming system, relay conveyance apparatus and method for installing image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Apr 27, 2010·4 cites·14 claims
- 3571US6592056B2Gluing device, bookbinding apparatus with the gluing device and image forming apparatus with bookbinding apparatusKONISHIROKU PHOTO IND·Filed 2001·Granted Jul 15, 2003·11 cites·13 claims
- 3670US6213458B1Document sheet feeding apparatusKONISHIROKU PHOTO IND·Filed 1998·Granted Apr 10, 2001·19 cites·2 claims
- 3770US5296577AProcess for producing acrylamide polymerDIAFLOC CO·Filed 1990·Granted Mar 22, 1994·28 cites·15 claims
- 3870US5142618AWindow management apparatus for a document creating apparatusHITACHI LTD·Filed 1990·Granted Aug 25, 1992·57 cites·7 claims
- 3970US4958196AToner recovery deviceKONISHIROKU PHOTO IND·Filed 1988·Granted Sep 18, 1990·16 cites·2 claims
- 4069US12444575B2Plasma processing apparatusHITACHI HIGH TECH CORP·Filed 2023·Granted Oct 14, 2025·0 cites·5 claims
- 4168US5074985AFilm forming apparatusHITACHI LTD·Filed 1990·Granted Dec 24, 1991·19 cites·14 claims
- 4267US8472730B2Image communication apparatus and computer readable medium for controlling image communicationYOSHIDA MINORU·Filed 2009·Granted Jun 25, 2013·2 cites·7 claims
- 4367US6900956B2Disk device and data-erasing methodHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted May 31, 2005·6 cites·14 claims
- 4467US4746951AColor image forming apparatus having an improved arrangement for mounting developing devices thereonKONISHIROKU PHOTO IND·Filed 1986·Granted May 24, 1988·15 cites·5 claims
- 4566US7000912B2Sheet finisher with ejection roller controlKONISHIROKU PHOTO IND·Filed 2004·Granted Feb 21, 2006·7 cites·21 claims
- 4664US6204933B1Information print system and image processing apparatusHITACHI LTD·Filed 1998·Granted Mar 20, 2001·30 cites·22 claims
- 4763US7646579B2Data erasure apparatus and data erasure methodHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 12, 2010·1 cites·15 claims
- 4862US7301669B1Color printing apparatusRICOH PRINTING SYS LTD·Filed 2000·Granted Nov 27, 2007·10 cites·11 claims
- 4960US5886473ASurface wave plasma processing apparatusHITACHI LTD·Filed 1997·Granted Mar 23, 1999·14 cites·5 claims
- 5059US4004072AProcess for producing acrylonitrile polymersMITSUBISHI RAYON CO·Filed 1975·Granted Jan 18, 1977·9 cites·2 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →