P

Inventor

UMEZAWA HITOSHI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “UMEZAWA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJIKOKI CORP

5 patents
US7758013B2Jul 20, 2010

Motor-operated valve

FUJIKOKI CORP20 citations92
US7325780B2Feb 5, 2008

Motor operated valve with reduction gear

FUJIKOKI CORP31 citations88
US7165755B2Jan 23, 2007

Motor-operated valve

FUJIKOKI CORP14 citations83
US7494108B2Feb 24, 2009

Motor-operated valve

FUJIKOKI CORP7 citations73
US6254059B1Jul 3, 2001

Electrically operated flow control valve

FUJIKOKI CORP9 citations68

AIST

2 patents
US11522055B2Dec 6, 2022

Stack comprising single-crystal diamond substrate

AIST0 citations58
US12027440B2Jul 2, 2024

Composite having diamond crystal base

AIST0 citations56

KANNOO TAKESHI

1 patent
US8397757B2Mar 19, 2013

Multi-way selector valve

KANNOO TAKESHI13 citations81

IKEDA KAZUHIRO

1 patent
US8237170B2Aug 7, 2012

Schottky diamond semiconductor device and manufacturing method for a Schottky electrode for diamond semiconductor device

IKEDA KAZUHIRO2 citations60

NAT INST OF ADVANCED IND SCIEN

1 patent
US7989260B2Aug 2, 2011

Method of selectively forming atomically flat plane on diamond surface, diamond substrate produced by the method, and semiconductor device using the same

NAT INST OF ADVANCED IND SCIEN0 citations50

NAT INST FOR MATERIALS SCIENCE

1 patent
US7976893B2Jul 12, 2011

Superconductivity in boron-doped diamond thin film

NAT INST FOR MATERIALS SCIENCE0 citations45