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Inventor

Hiroyasu Atsumi

Inventor
Hamamatsu, JP

Overview

2→
Patents
2009–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Kprimary
B23KSoldering or unsoldering20%
B29DProducing particular articles from plastics or from substances in a plastic state20%
D06PDyeing or printing textiles20%
E21BEarth or rock drilling20%
G02BOptical elements, systems or apparatus20%
PatentTitleYear
10,889,935Dyeing method and dyeing apparatus20217,493,954'Systems and methods for installation, design and operation of groundwater monitoring systems in boreholes'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to BESST INC (1)· patent assignee history
2009Patents assigned to KAJIMA CORP (1)· patent assignee history
2009Based in Tokyo, JP· patent location history
2021Patents assigned to NIDEK KK (1)· patent assignee history
2021Patents assigned to SHIZUOKA PREFECTURAL GOVERNMENT (1)· patent assignee history
2021Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BESST INC12009
KAJIMA CORP12009
NIDEK KK12021
SHIZUOKA PREFECTURAL GOVERNMENT12021
Locations
LocationPatentsSpan
Hamamatsu, JP12021
Tokyo, JP12009