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Inventor

Hajime Sakurai

Inventor
Chiba, JP

Overview

4→
Patents
1980–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B08Bprimary
B08BCleaning in general13%
A47LDomestic washing or cleaning7%
B05BSpraying apparatus7%
B23KSoldering or unsoldering7%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling7%
B25HWorkshop equipment, e.g. for marking-out work7%
C23CCoating metallic material7%
F02FCylinders, pistons or casings, for combustion engines7%
F16DCouplings for transmitting rotation7%
F16HGearing7%
PatentTitleYear
11,043,434Method of manufacturing a semiconductor device202110,578,196Tilting device202010,307,771Lance nozzle and excess sprayed coating removal device including the same20194,229,642'Automatic welding apparatus for long workpieces'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to SHIN MEIWA IND CO LTD (1)· patent assignee history
1980Based in Kobe, JP· patent location history
2019–2020Patents assigned to SUGINO MACH (2)· patent assignee history
2019Based in Toyama, JP· patent location history
2020Based in Uozu, JP· patent location history
2021Patents assigned to ABLIC INC (1)· patent assignee history
2021Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUGINO MACH22019–2020
ABLIC INC12021
SHIN MEIWA IND CO LTD11980
Locations
LocationPatentsSpan
Chiba, JP12021
Uozu, JP12020
Toyama, JP12019
Kobe, JP11980