LexDanaLexDanabeta
Inventor

Takafumi Miwa

Inventor
Tokyo, JP

Overview

9→
Patents
2014–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Jprimary
H01JElectric discharge tubes or discharge lamps56%
G01BMeasuring length, thickness or similar linear dimensions13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
G01RMeasuring electric variables6%
G21KHandling of particles or ionising radiation not otherwise provided for6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
11,043,359Charged particle beam apparatus and charged particle beam inspection system202111,011,348Scanning electron microscope and sample observation method using scanning electron microscope202110,872,742Charged particle beam device202010,134,558Scanning electron microscope20189,799,486'Charged particle beam apparatus for measuring surface potential of a sample'20179,543,053'Electron beam equipment'20179,236,220'Electronic microscope, setting method of observation condition of electronic microscope, and observation method using electronic microscope'20169,202,668'Observation specimen for use in electron microscopy, electron microscopy, electron microscope, and device for producing observation specimen'20158,907,279'Electron microscope and image capturing method using electron beam'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2021Patents assigned to HITACHI HIGH TECH CORP (9)· patent assignee history
2014Patents assigned to KAZUMI HIDEYUKI (1)· patent assignee history
2014Patents assigned to KIMURA YOSHINOBU (1)· patent assignee history
2014Patents assigned to MIWA TAKAFUMI (1)· patent assignee history
2014Patents assigned to MOCHIZUKI YUZURU (1)· patent assignee history
2014–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI HIGH TECH CORP92014–2021
KAZUMI HIDEYUKI12014
KIMURA YOSHINOBU12014
MIWA TAKAFUMIself12014
MOCHIZUKI YUZURU12014
Locations
LocationPatentsSpan
Tokyo, JP92014–2021