Inventor

OHI AKIHIKO

JP12 patents

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

FUJI ELECTRIC CO LTD

4 patents

US9818845B2Nov 14, 2017

MOS-driven semiconductor device and method for manufacturing MOS-driven semiconductor device

FUJI ELECTRIC CO LTD8 citations81

US5422336AJun 6, 1995

Superconducting FET with Pr-Ba-Cu-O channel

FUJI ELECTRIC CO LTD7 citations73

US5441926AAug 15, 1995

Superconducting device structure with Pr-Ba-Cu-O barrier layer

FUJI ELECTRIC CO LTD4 citations62

US9222970B2Dec 29, 2015

Fault position analysis method and fault position analysis device for semiconductor device

FUJI ELECTRIC CO LTD1 citations47

RIKEN KK

2 patents

US5141714AAug 25, 1992

Exhaust gas cleaner

RIKEN KK78 citations94

US5154901AOct 13, 1992

Method of cleaning an exhaust gas containing nitrogen oxides and fine carbon-containing particulates

RIKEN KK31 citations91

NAT INST MATERIALS SCIENCE

2 patents

US11486843B2Nov 1, 2022

Dryness/wetness responsive sensor

NAT INST MATERIALS SCIENCE2 citations69

US10267756B2Apr 23, 2019

Dryness/wetness responsive sensor having first and second wires spaced 5 nm to less than 20 μm apart

NAT INST MATERIALS SCIENCE0 citations48

AGENCY IND SCIENCE TECHN

1 patent

US5275792AJan 4, 1994

Method of removing NOx from NOx -containing gas

AGENCY IND SCIENCE TECHN5 citations62

FUJI ELECTRIC HOLDINGS

1 patent

US7510975B2Mar 31, 2009

Method for manufacturing a semiconductor device having trenches defined in the substrate surface

FUJI ELECTRIC HOLDINGS6 citations60

OHI AKIHIKO

1 patent

US8399340B2Mar 19, 2013

Method of manufacturing super-junction semiconductor device

OHI AKIHIKO4 citations56

SIN KIN-ON

1 patent

US9553185B2Jan 24, 2017

MOS-driven semiconductor device and method for manufacturing MOS-driven semiconductor device

SIN KIN-ON0 citations42