P

Inventor

MAKUUCHI MASAMI

JP32 patents
⚠️ This page may combine multiple inventors who share the name “MAKUUCHI MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI HIGH TECH CORP

17 patents
US10830706B2Nov 10, 2020

Defect inspection apparatus and defect inspection method

HITACHI HIGH TECH CORP2 citations73
US11143600B2Oct 12, 2021

Defect inspection device

HITACHI HIGH TECH CORP6 citations72
US10458924B2Oct 29, 2019

Inspection apparatus and inspection method

HITACHI HIGH TECH CORP3 citations72
US11143598B2Oct 12, 2021

Defect inspection apparatus and defect inspection method

HITACHI HIGH TECH CORP0 citations62
US8000047B2Aug 16, 2011

Inspection apparatus and inspection method of magnetic disk or magnetic head

HITACHI HIGH TECH CORP2 citations62
US10401304B2Sep 3, 2019

Examination device

HITACHI HIGH TECH CORP0 citations52
US10107762B2Oct 23, 2018

Examination device

HITACHI HIGH TECH CORP0 citations52
US8000045B2Aug 16, 2011

Inspection apparatus and inspection method of magnetic disk or magnetic head

HITACHI HIGH TECH CORP1 citations52
US12422377B2Sep 23, 2025

Defect inspection apparatus and defect inspection method

HITACHI HIGH TECH CORP0 citations51
US12276618B2Apr 15, 2025

Defect inspection device

HITACHI HIGH TECH CORP0 citations51
US12044627B2Jul 23, 2024

Defect inspection device and defect inspection method

HITACHI HIGH TECH CORP0 citations51
US11346791B2May 31, 2022

Inspection device and inspection method thereof

HITACHI HIGH TECH CORP0 citations51
US7276900B2Oct 2, 2007

Magnetic characteristic inspecting apparatus and inspecting method using it

HITACHI HIGH TECH CORP1 citations51
US9779912B2Oct 3, 2017

Inspection device and measurement device

HITACHI HIGH TECH CORP0 citations42
US8035071B2Oct 11, 2011

Contamination-inspecting apparatus and detection circuit

HITACHI HIGH TECH CORP0 citations41
US7990529B2Aug 2, 2011

Detection circuit and foreign matter inspection apparatus for semiconductor wafer

HITACHI HIGH TECH CORP0 citations41
US8563925B2Oct 22, 2013

Mass spectroscope and its adjusting method

HITACHI HIGH TECH CORP0 citations33

HITACHI LTD

6 patents

RENESAS TECH CORP

4 patents

MAKUUCHI MASAMI

2 patents

HITACHI HIGH TECH ELECT ENG CO

1 patent

TAKAHASHI MASAYOSHI

1 patent

LI WEN

1 patent