Inventor
WATANABE TOSHIFUMI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KIOXIA CORP
11 patentsUS11430502B2Aug 30, 2022
Nonvolatile semiconductor memory device
KIOXIA CORP1 citations73
US11024360B2Jun 1, 2021
Nonvolatile semiconductor memory device
KIOXIA CORP1 citations73
US11783899B2Oct 10, 2023
Semiconductor memory device
KIOXIA CORP2 citations72
US11532363B2Dec 20, 2022
Semiconductor memory device
KIOXIA CORP3 citations72
US12362021B2Jul 15, 2025
Semiconductor memory
KIOXIA CORP0 citations62
US12223997B2Feb 11, 2025
Nonvolatile semiconductor memory device
KIOXIA CORP0 citations62
US11842759B2Dec 12, 2023
Nonvolatile semiconductor memory device
KIOXIA CORP0 citations62
US11810629B2Nov 7, 2023
Semiconductor memory device
KIOXIA CORP0 citations62
US12198767B2Jan 14, 2025
Semiconductor memory device
KIOXIA CORP0 citations61
US12362020B2Jul 15, 2025
Semiconductor memory device having a control circuit for changing a drive capability of an output circuit of the semiconductor memory device
KIOXIA CORP0 citations56
US12028068B2Jul 2, 2024
Semiconductor device
KIOXIA CORP0 citations46
MINOLTA CO LTD
9 patentsUS6021288AFeb 1, 2000
Image forming apparatus
MINOLTA CO LTD19 citations92
US5978615ANov 2, 1999
Tandem-type image forming apparatus and image forming condition determination method used in this tandem-type image forming apparatus
MINOLTA CO LTD31 citations92
US5822079AOct 13, 1998
Digital image forming apparatus with test image optimization
MINOLTA CO LTD28 citations92
US5694223ADec 2, 1997
Digital image forming apparatus which specifies a sensitivity characteristic of a photoconductor
MINOLTA CO LTD31 citations92
US6285839B1Sep 4, 2001
Image forming apparatus having function for automatically adjusting image forming condition
MINOLTA CO LTD19 citations83
US5708918AJan 13, 1998
Image formation apparatus that can maintain appropriately toner density in developing device
MINOLTA CO LTD11 citations74
US5581221ADec 3, 1996
Electrophotographic image forming apparatus
MINOLTA CO LTD17 citations74
US6249656B1Jun 19, 2001
Image forming apparatus that reduces test toner cleaning
MINOLTA CO LTD8 citations73
US5860041AJan 12, 1999
Device for measuring toner concentration in developer comprising toner and carrier
MINOLTA CO LTD12 citations73
EBARA CORP
7 patentsUS9399274B2Jul 26, 2016
Wafer polishing method
EBARA CORP6 citations84
US11352274B2Jun 7, 2022
Gas dissolution supply apparatus and gas dissolution supply method
EBARA CORP2 citations73
US9604335B2Mar 28, 2017
Wafer polishing apparatus
EBARA CORP2 citations73
US12263452B2Apr 1, 2025
Gas solution supply device
EBARA CORP1 citations63
US11648515B2May 16, 2023
Gas solution manufacturing device
EBARA CORP0 citations62
US11584669B2Feb 21, 2023
Gas-dissolved liquid manufacturing device
EBARA CORP0 citations62
US10632587B2Apr 28, 2020
Polishing apparatus and polishing method
EBARA CORP1 citations62
TAKEDA CHEMICAL INDUSTRIES LTD
6 patentsUS5891895AApr 6, 1999
Hydroxypyridine derivatives their production and use
TAKEDA CHEMICAL INDUSTRIES LTD38 citations92
US5270308ADec 14, 1993
1,3-benzoxazine derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD18 citations73
US6147051ANov 14, 2000
Methods and compositions for the prophylactic and/or therapeutic treatment of organ hypofunction
TAKEDA CHEMICAL INDUSTRIES LTD3 citations63
US5716971AFeb 10, 1998
Pyridine derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD7 citations63
US6140325AOct 31, 2000
Thienopyrimidine derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD6 citations62
US5925731AJul 20, 1999
Endothelin antagonist peptides
TAKEDA CHEMICAL INDUSTRIES LTD0 citations52
ADVANTEST CORP
5 patentsUS6795496B1Sep 21, 2004
Jitter measuring device and method
ADVANTEST CORP117 citations98
US6775321B1Aug 10, 2004
Apparatus for and method of measuring a jitter
ADVANTEST CORP25 citations93
US6687629B1Feb 3, 2004
Apparatus for and method of measuring a jitter
ADVANTEST CORP38 citations93
US6525523B1Feb 25, 2003
Jitter measurement apparatus and its method
ADVANTEST CORP26 citations93
US6522122B2Feb 18, 2003
Jitter measuring device and method
ADVANTEST CORP60 citations93
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS7076135B2Jul 11, 2006
Optical module and manufacturing method therefor
NIPPON TELEGRAPH & TELEPHONE24 citations89
US5555318ASep 10, 1996
Thresholding method for segmenting gray scale image, method for determining background concentration distribution, and image displacement detection method
NIPPON TELEGRAPH & TELEPHONE8 citations74
US5506917AApr 9, 1996
Thresholding method for segmenting gray scale image, method for determining background concentration distribution, and image displacement detection method
NIPPON TELEGRAPH & TELEPHONE4 citations63
STANLEY ELECTRIC CO LTD
2 patentsTOSHIBA MEMORY CORP
2 patentsSUNCALL CORP
1 patentKONICA MINOLTA INC
1 patentDIAFOIL HOECHST CO LTD
1 patentTAKEDA CHEMICAL INSUSTRIES LTD
1 patentTOSHIBA KK
1 patentShowing the top 50 of 57 patents by PatentIndex Score.