Inventor
MURAKAMI HIDEAKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
6 patentsUS4584243AApr 22, 1986
Abrasive, production thereof and use thereof in magnetic recording medium
SUMITOMO CHEMICAL CO18 citations82
US5049367ASep 17, 1991
Aluminum nitride powder and process for preparation of the same
SUMITOMO CHEMICAL CO20 citations81
US4740423AApr 26, 1988
Abrasive, production thereof and use thereof in magnetic recording medium
SUMITOMO CHEMICAL CO9 citations74
US4671993AJun 9, 1987
Magnetic recording medium
SUMITOMO CHEMICAL CO14 citations74
US4986967AJan 22, 1991
Furnace structure for ceramic powder production
SUMITOMO CHEMICAL CO15 citations72
US4704266ANov 3, 1987
Method for producing lithium aluminate powders
SUMITOMO CHEMICAL CO16 citations72
RICOH KK
4 patentsUS6777991B2Aug 17, 2004
Method and apparatus for stable phase-locked looping
RICOH KK21 citations92
US6664861B2Dec 16, 2003
Method and apparatus for stable phase-locked looping
RICOH KK32 citations92
US7245153B2Jul 17, 2007
Level shift circuit having timing adjustment circuit for maintaining duty ratio
RICOH KK18 citations84
US7786794B2Aug 31, 2010
Amplifier circuit
RICOH KK1 citations52
PUBLIC WORKS RES INST MINISTRY
3 patentsUS6337637B1Jan 8, 2002
Collision with pedestrian prevention system
PUBLIC WORKS RES INST MINISTRY77 citations93
US6459991B1Oct 1, 2002
Collision in right/left turn prevention system
PUBLIC WORKS RES INST MINISTRY41 citations89
US6360171B1Mar 19, 2002
Bumping prevention system
PUBLIC WORKS RES INST MINISTRY22 citations89
KIOXIA CORP
3 patentsUS12467945B2Nov 11, 2025
Test board and method for testing semiconductor device
KIOXIA CORP0 citations52
US12369407B2Jul 22, 2025
Semiconductor device and manufacturing method of semiconductor device
KIOXIA CORP0 citations52
US12080666B2Sep 3, 2024
Semiconductor storage device with bonding electrodes
KIOXIA CORP0 citations52
TOSHIBA KK
2 patentsUS6810509B2Oct 26, 2004
Method of evaluating semiconductor integrated circuit to be designed in consideration of standby DC leakage current
TOSHIBA KK10 citations73
US6829752B2Dec 7, 2004
Duty analysis system for a semiconductor integrated circuit and duty analysis method of the same
TOSHIBA KK0 citations41
MURAKAMI HIDEAKI
2 patentsUS4429483AFeb 7, 1984
Automatic rat killing device
MURAKAMI HIDEAKI15 citations71
US8103991B2Jan 24, 2012
Semiconductor integrated circuit designing method, semiconductor integrated circuit designing apparatus, and recording medium storing semiconductor integrated circuit designing software
MURAKAMI HIDEAKI2 citations60