Inventor
OKUBO TAKAHIRO
JP55 patents
⚠️ This page may combine multiple inventors who share the name “OKUBO TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA INC
18 patentsUS10609235B2Mar 31, 2020
Image forming apparatus for double-sided conveyance
KONICA MINOLTA INC2 citations72
US10582075B2Mar 3, 2020
Image forming apparatus and conveyance control method
KONICA MINOLTA INC2 citations72
US10577206B2Mar 3, 2020
Image forming apparatus and conveyance control method
KONICA MINOLTA INC2 citations72
US9630791B2Apr 25, 2017
Image-forming apparatus that forms image on long sheet
KONICA MINOLTA INC2 citations72
US10401776B2Sep 3, 2019
Image forming apparatus and control method
KONICA MINOLTA INC1 citations62
US10379465B2Aug 13, 2019
Image forming apparatus and image forming method with paper heating control
KONICA MINOLTA INC1 citations62
US10214372B2Feb 26, 2019
Sheet feeder device and image forming apparatus
KONICA MINOLTA INC1 citations62
US9207619B2Dec 8, 2015
Image forming apparatus with registration rollers configured to reset the lateral position of a sheet
KONICA MINOLTA INC2 citations61
US11802015B2Oct 31, 2023
Image forming apparatus
KONICA MINOLTA INC0 citations52
US11144002B2Oct 12, 2021
Image forming apparatus and conveyance control method
KONICA MINOLTA INC0 citations51
US11092913B2Aug 17, 2021
Image forming apparatus
KONICA MINOLTA INC0 citations51
US10737894B2Aug 11, 2020
Image forming apparatus and conveyance control method
KONICA MINOLTA INC0 citations51
US10705473B2Jul 7, 2020
Image forming apparatus and conveyance control method
KONICA MINOLTA INC0 citations51
US10574845B2Feb 25, 2020
Image forming apparatus for correcting sheet conveyance misalignment
KONICA MINOLTA INC0 citations51
US9523957B2Dec 20, 2016
Image forming apparatus with rollers configured to reset the lateral position of a sheet
KONICA MINOLTA INC0 citations50
US9158262B2Oct 13, 2015
Image forming apparatus
KONICA MINOLTA INC1 citations50
US10514653B2Dec 24, 2019
Image forming apparatus and image forming control method
KONICA MINOLTA INC0 citations41
US10511735B2Dec 17, 2019
Image forming apparatus
KONICA MINOLTA INC0 citations41
KYOCERA DOCUMENT SOLUTIONS INC
8 patentsUS9829829B2Nov 28, 2017
Developing device and image forming apparatus provided with same
KYOCERA DOCUMENT SOLUTIONS INC2 citations72
US11307513B2Apr 19, 2022
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11067923B2Jul 20, 2021
Image forming apparatus capable of predicting the level of occurrence of a transfer memory and the cause of occurrence thereof
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US10996585B2May 4, 2021
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US11249415B2Feb 15, 2022
Image forming apparatus using two-component developer including toner and carrier that determines toner charge amount based on a developing current
KYOCERA DOCUMENT SOLUTIONS INC0 citations48
US11143979B2Oct 12, 2021
Image forming apparatus having simple configuration and capable of measuring toner current included in developing current, and accurately calculating toner charge amount based on measurement result
KYOCERA DOCUMENT SOLUTIONS INC0 citations48
US12265342B2Apr 1, 2025
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations47
US9535357B2Jan 3, 2017
Image forming apparatus having a voltage application unit for applying a voltage to a developing roller and a charger
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
TOKYO ELECTRON LTD
7 patentsUS6183147B1Feb 6, 2001
Process solution supply system, substrate processing apparatus employing the system, and intermediate storage mechanism employed in the system
TOKYO ELECTRON LTD33 citations93
US7387455B2Jun 17, 2008
Substrate processing device, substrate processing method, and developing device
TOKYO ELECTRON LTD13 citations80
US6682629B2Jan 27, 2004
Substrate processing unit
TOKYO ELECTRON LTD9 citations74
US7323063B2Jan 29, 2008
Apparatus for changing concentration of treatment solution and treatment solution supply apparatus
TOKYO ELECTRON LTD2 citations63
US7918242B2Apr 5, 2011
Processing solution supply system, processing solution supply method and recording medium for storing processing solution supply control program
TOKYO ELECTRON LTD4 citations62
US7985448B2Jul 26, 2011
Substrate processing system and method of controlling the same
TOKYO ELECTRON LTD0 citations52
US7694649B2Apr 13, 2010
Substrate processing system and method of controlling the same
TOKYO ELECTRON LTD1 citations52
KANEKA CORP
5 patentsUS5917055AJun 29, 1999
Process for producing N-(D-α-methyl-β-mercaptopropionyl)-L-proline and its intermediate
KANEKA CORP3 citations61
US6187932B1Feb 13, 2001
Simple process for producing high quality captopril
KANEKA CORP1 citations51
US10040053B2Aug 7, 2018
Production method for porous cellulose beads, and adsorbent employing same
KANEKA CORP1 citations49
US10457705B2Oct 29, 2019
Carrier for ligand immobilization
KANEKA CORP0 citations48
US10221211B2Mar 5, 2019
Process for producing porous cellulose beads using alkali aqueous solution
KANEKA CORP0 citations48
SONY CORP
2 patentsFUJITSU LTD
2 patentsABE SATOSHI
1 patentHITACHI KOKI KK
1 patentCLARION CO LTD
1 patentCANON KK
1 patentRENESAS TECH CORP
1 patentTOYO SEIKAN KAISHA LTD
1 patentSOKEN KAGAKU KK
1 patentKAWANAGO YUSUKE
1 patentShowing the top 50 of 55 patents by PatentIndex Score.