Inventor · disambiguated record
Koji Ozawa
Also filed as: OZAWA KOJI
38 granted patents·9 pending applications·594 citations·filing 1987–2024
98Inventor score
Top patents by PatentIndex Score
47 records- 0198US7185152B2Storage system, method of controlling storage system, and storage deviceHITACHI LTD·Filed 2005·Granted Feb 27, 2007·89 cites·19 claims
- 0286US8140241B2Driving action estimating device, driving support device, vehicle evaluating system, driver model creating device, and driving action determining deviceTAKEDA KAZUYA·Filed 2006·Granted Mar 20, 2012·48 cites·10 claims
- 0386US5978890AExternal storage control device and data transfer method between external storage control devicesHITACHI LTD·Filed 1997·Granted Nov 2, 1999·93 cites·25 claims
- 0484US7287132B2Storage system, method of controlling storage system, and storage deviceHITACHI LTD·Filed 2006·Granted Oct 23, 2007·9 cites·42 claims
- 0579US7370228B2Data processing system and copy processing method thereofHITACHI LTD·Filed 2004·Granted May 6, 2008·24 cites·18 claims
- 0678US8584857B2Card packageOZAWA KOJI·Filed 2009·Granted Nov 19, 2013·18 cites·12 claims
- 0778US7699541B2Optical fiber fusion splicer and method for estimating a shape of beam discharged by the optical fiber fusion splicerFUJIKURA LTD·Filed 2009·Granted Apr 20, 2010·7 cites·1 claims
- 0876US6922762B2Clustering storage systemHITACHI LTD·Filed 2002·Granted Jul 26, 2005·22 cites·9 claims
- 0976US6470432B2External storage control device and data transfer method between external storage control devicesHITACHI LTD·Filed 2001·Granted Oct 22, 2002·17 cites·11 claims
- 1073US7114044B2Storage system, method of controlling storage system, and storage deviceHITACHI LTD·Filed 2004·Granted Sep 26, 2006·11 cites·49 claims
- 1170US7870423B2Data processing system and copy processing method thereofHITACHI LTD·Filed 2008·Granted Jan 11, 2011·4 cites·12 claims
- 1269US7494288B2Optical fiber fusion splicer and method for estimating a shape of beam discharged by the optical fiber fusion splicerFUJIKURA LTD·Filed 2002·Granted Feb 24, 2009·10 cites·2 claims
- 1365US5375227AMethod of and apparatus for automatic recovery of a cache in a storage systemHITACHI LTD·Filed 1990·Granted Dec 20, 1994·30 cites·14 claims
- 1464US12054075B2Seat control deviceOZAWA KOJI·Filed 2022·Granted Aug 6, 2024·0 cites·7 claims
- 1564US7592768B2Robot joint structure and robot fingerTHK CO LTD·Filed 2005·Granted Sep 22, 2009·5 cites·10 claims
- 1662US5781199AParallel processing method for use with graphics processorHITACHI LTD·Filed 1996·Granted Jul 14, 1998·43 cites·3 claims
- 1761US7610461B2Storage system with mainframe and open host performing remote copying by setting a copy groupHITACHI LTD·Filed 2006·Granted Oct 27, 2009·2 cites·6 claims
- 1859US2024209670A1Opening/closing control deviceOZAWA KOJI·Filed 2023·Application pending·0 cites
- 1957US9255434B2Vehicle power window apparatusOZAWA KOJI·Filed 2014·Granted Feb 9, 2016·2 cites·12 claims
- 2057US2010017574A1Storage system, method of controlling storage system, and storage deviceHITACHI LTD·Filed 2009·Application pending·0 cites
- 2156US6742093B2Subsystem and method of reorganizing multiplexed dataHITACHI LTD·Filed 2003·Granted May 25, 2004·4 cites·20 claims
- 2254US5307473AController for storage unit and method of controlling storage unitHITACHI LTD·Filed 1992·Granted Apr 26, 1994·19 cites·10 claims
- 2353US2008034177A1Storage system, method of controlling storage system, and storage deviceTAKAHASHI MASAMITSU·Filed 2007·Application pending·0 cites
- 2453US2008052479A1Storage system, method of controlling storage system, and storage deviceHITACHI LTD·Filed 2007·Application pending·0 cites
- 2552US9070078B2Transfer system and printing apparatusSEIKO EPSON CORP·Filed 2014·Granted Jun 30, 2015·0 cites·6 claims
- 2652US5847715AGraphics display system including parallel graphics processors executing Bresenham's algorithmHITACHI LTD·Filed 1997·Granted Dec 8, 1998·19 cites·4 claims
- 2752US5666520AGraphics display system including graphics processor having a register storing a series of vertex data relating to a polygonal lineHITACHI LTD·Filed 1994·Granted Sep 9, 1997·18 cites·1 claims
- 2852US5418929AController for storage unit and method of controlling storage unitHITACHI LTD·Filed 1994·Granted May 23, 1995·16 cites·18 claims
- 2952US2008158113A1Display device, display system, and computer-readable recording medium in which luminance control program is storedFUJITSU LTD·Filed 2007·Application pending·0 cites
- 3051US6615328B2Subsystem and method of reorganizing multiplexed dataHITACHI LTD·Filed 2001·Granted Sep 2, 2003·2 cites·38 claims
- 3151US6148367AController limiting modification of cache based upon amount of dirty lines in the cacheHITACHI LTD·Filed 1996·Granted Nov 14, 2000·16 cites·4 claims
- 3250US12227112B2Moving body control deviceOZAWA KOJI·Filed 2022·Granted Feb 18, 2025·0 cites·6 claims
- 3349US6321292B1External storage control device and data transfer method between external storage control devicesHITACHI LTD·Filed 1999·Granted Nov 20, 2001·15 cites·14 claims
- 3447US10391629B2Air pump apparatus using electric actuator and air pump systemTHK CO LTD·Filed 2016·Granted Aug 27, 2019·0 cites·9 claims
- 3546USRE43600EExternal storage control device and data transfer method between external storage control devicesOZAWA KOJI·Filed 2003·Granted Aug 21, 2012·0 cites·29 claims
- 3646US5757364AGraphic display apparatus and display method thereofHITACHI LTD·Filed 1996·Granted May 26, 1998·13 cites·7 claims
- 3746US2023234477A1Seat control device and seat control methodOZAWA KOJI·Filed 2023·Application pending·0 cites
- 3844US5228102AMethod of fusing optical fibers by arc dischargeFUJIKURA LTD·Filed 1992·Granted Jul 13, 1993·12 cites·7 claims
- 3944US2025158555A1Electric motor control device and fault detection methodMACHII NORIYOSHI·Filed 2024·Application pending·0 cites
- 4043US12508953B2Seat control device and seat control methodKATAYAMA YOTA·Filed 2023·Granted Dec 30, 2025·0 cites·7 claims
- 4140US2023219464A1Seat control device and seat control methodIMAI HIDEKAZU·Filed 2023·Application pending·0 cites
- 4239US12203309B2Moving body control deviceMACHII NORIYOSHI·Filed 2022·Granted Jan 21, 2025·0 cites·7 claims
- 4338US6993636B2Subsystem and method of organizing multiplexed dataHITACHI LTD·Filed 2003·Granted Jan 31, 2006·2 cites·34 claims
- 4438US5623631ALimiting modification of cache entries in a write-back cache based upon the amount of dirty lines in the cacheHITACHI LTD·Filed 1995·Granted Apr 22, 1997·7 cites·7 claims
- 4538US5122638AOptical fiber fusion splicerFUJIKURA LTD·Filed 1991·Granted Jun 16, 1992·8 cites·5 claims
- 4638US4849876AAddress translation circuit including two translation buffersHITACHI LTD·Filed 1987·Granted Jul 18, 1989·9 cites·2 claims
- 4732US2005167773A1Semiconductor element for solid state image sensing device and solid state image sensing device using the sameTOSHIBA KK·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Koji Ozawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →