Inventor
YOSHIDA MITSURU
JP49 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI PENCIL CO
8 patentsUS4894215AJan 16, 1990
Process for producing porous materials of carbon
MITSUBISHI PENCIL CO37 citations92
US5096633AMar 17, 1992
Process of making a diaphragm of carbonaceous material
MITSUBISHI PENCIL CO8 citations74
US4950443AAug 21, 1990
Process for producing carbon product with coarse and dense structure
MITSUBISHI PENCIL CO11 citations74
US4916292AApr 10, 1990
Coiled resistance heating element of carbonaceous material
MITSUBISHI PENCIL CO8 citations74
US4882103ANov 21, 1989
Process for producing carbon product having coarse and dense structure
MITSUBISHI PENCIL CO12 citations74
US4855093AAug 8, 1989
Process of making a diaphragm of carbonaceous materials for a speaker
MITSUBISHI PENCIL CO10 citations74
US5110516AMay 5, 1992
Process of making a lead wire of hard carbon
MITSUBISHI PENCIL CO2 citations63
US4882102ANov 21, 1989
Process for producing hard carbonaceous sheets
MITSUBISHI PENCIL CO5 citations63
NIPPON STEEL CORP
6 patentsUS12503745B2Dec 23, 2025
Steel sheet and steel sheet manufacturing method
NIPPON STEEL CORP0 citations51
US12473622B2Nov 18, 2025
Steel sheet, method for manufacturing same and plated steel sheet
NIPPON STEEL CORP0 citations51
US12319977B2Jun 3, 2025
Hot rolled steel sheet and production method thereof
NIPPON STEEL CORP0 citations51
US12522884B2Jan 13, 2026
Hot-rolled steel sheet
NIPPON STEEL CORP0 citations50
US12516406B2Jan 6, 2026
Hot-rolled steel sheet
NIPPON STEEL CORP0 citations50
US11313009B2Apr 26, 2022
Hot-rolled steel sheet and method for manufacturing same
NIPPON STEEL CORP0 citations45
FUJI ELECTRIC CO LTD
5 patentsUS12298340B2May 13, 2025
Testing apparatus and testing method
FUJI ELECTRIC CO LTD0 citations52
US11879930B2Jan 23, 2024
Test circuit and testing method
FUJI ELECTRIC CO LTD0 citations52
US11333702B2May 17, 2022
Semiconductor device test method
FUJI ELECTRIC CO LTD0 citations52
US10996260B2May 4, 2021
Semiconductor test circuit, semiconductor test apparatus, and semiconductor test method
FUJI ELECTRIC CO LTD0 citations52
US10670652B2Jun 2, 2020
Semiconductor test equipment
FUJI ELECTRIC CO LTD0 citations42
NEC ELECTRONICS CORP
4 patentsUS7012792B2Mar 14, 2006
Semiconductor integrated circuit
NEC ELECTRONICS CORP51 citations92
US7400163B2Jul 15, 2008
Dead time control circuit capable of adjusting temperature characteristics of dead time
NEC ELECTRONICS CORP17 citations83
US7359171B2Apr 15, 2008
Current limiting circuit and output circuit including the same
NEC ELECTRONICS CORP8 citations74
US7616417B2Nov 10, 2009
Semiconductor device including protection circuit and switch circuit and its testing method
NEC ELECTRONICS CORP5 citations63
NIPPON STEEL & SUMITOMO METAL CORP
4 patentsUS10913988B2Feb 9, 2021
Hot-rolled steel sheet
NIPPON STEEL & SUMITOMO METAL CORP2 citations72
US10689737B2Jun 23, 2020
Hot-rolled steel sheet
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US11401571B2Aug 2, 2022
Hot-rolled steel sheet
NIPPON STEEL & SUMITOMO METAL CORP0 citations51
US10752972B2Aug 25, 2020
Hot-rolled steel sheet
NIPPON STEEL & SUMITOMO METAL CORP0 citations41
SUMITOMO METAL IND
3 patentsUS7731808B2Jun 8, 2010
Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof
SUMITOMO METAL IND4 citations72
US7927433B2Apr 19, 2011
Cold-rolled steel sheet
SUMITOMO METAL IND2 citations61
US7879164B2Feb 1, 2011
Method of producing hot-rolled steel sheet
SUMITOMO METAL IND1 citations61
DAIFUKU KK
2 patentsPIONEER CORP
2 patentsUS6922383B2Jul 26, 2005
Recording apparatus with light power control for use with optical recording medium and method thereof
PIONEER CORP19 citations84
US6891783B2May 10, 2005
Information recording/reproducing apparatus including a recording controller which operates based on prepit detection
PIONEER CORP0 citations41