P

Inventor

NAKAMURA RYOICHI

US15 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY SEMICONDUCTOR SOLUTIONS CORP

5 patents
US11405569B2Aug 2, 2022

Solid-state imaging device

SONY SEMICONDUCTOR SOLUTIONS CORP2 citations72
US11671726B2Jun 6, 2023

Solid-state imaging device

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US12482754B2Nov 25, 2025

Semiconductor device and method of manufacturing semiconductor device

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations61
US11749609B2Sep 5, 2023

Semiconductor device and method of manufacturing semiconductor device

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations61
US12376400B2Jul 29, 2025

Imaging device

SONY SEMICONDUCTOR SOLUTIONS CORP0 citations47

NEC CORP

4 patents
US6653230B2Nov 25, 2003

Semiconductor device having concave electrode and convex electrode and method of manufacturing thereof

NEC CORP12 citations72
US6611031B2Aug 26, 2003

Semiconductor device and method for its manufacture

NEC CORP11 citations72
US6597033B1Jul 22, 2003

Semiconductor memory device and manufacturing method thereof

NEC CORP10 citations72
US6110753AAug 29, 2000

Semiconductor memory and manufacturing method of the semiconductor memory

NEC CORP8 citations72

MITSUBISHI ELECTRIC CORP

1 patent
US5193033AMar 9, 1993

Magnetic recording and reproducing apparatus incorporating clogging detection

MITSUBISHI ELECTRIC CORP22 citations86

HOYA CORP

1 patent
US7985197B2Jul 26, 2011

Therapeutic-substance carrying/administering appliance

HOYA CORP14 citations81

HITACHI LTD

1 patent
US7057243B2Jun 6, 2006

Hybrid semiconductor device having an n+ (p) doped n-type gate and method of producing the same

HITACHI LTD2 citations63

SONY CORP

1 patent
US7990756B2Aug 2, 2011

Semiconductor memory device and method for manufacturing same

SONY CORP2 citations61

ELPIDA MEMORY INC

1 patent
US7414291B2Aug 19, 2008

Semiconductor device and method of manufacturing the same

ELPIDA MEMORY INC3 citations60

NAKAMURA RYOICHI

1 patent
US9469916B2Oct 18, 2016

Method of producing GaAs single crystal and GaAs single crystal wafer

NAKAMURA RYOICHI0 citations40