Inventor

Naoomi Miyagawa

Inventor
Gifu, JP

Overview

19→
Patents
1991–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 19 as inventor

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

B23Kprimary
B23KSoldering or unsoldering31%
Y10TTechnical subjects covered by former us classification13%
G05BControl or regulating systems in general10%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
C21DModifying the physical structure of ferrous metals5%
G02BOptical elements, systems or apparatus5%
H02KDynamo-electric machines5%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load3%
C07CAcyclic or carbocyclic compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2008Patents assigned to YAMAZAKI MAZAK CORP (14)· patent assignee history
1991–2008Based in Gifu, JP· patent location history
1994Patents assigned to KIWA GIKEN KABUSHIKI KAISHA (1)· patent assignee history
2003–2004Patents assigned to YAMAZAKI TSUNEHIKO (2)· patent assignee history
2021Patents assigned to JNC CORP (1)· patent assignee history
2021Patents assigned to JNC PETROCHEMICAL CORP (1)· patent assignee history
2021Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAZAKI MAZAK CORP141991–2008
YAMAZAKI TSUNEHIKO22003–2004
JNC CORP12021
JNC PETROCHEMICAL CORP12021
KIWA GIKEN KABUSHIKI KAISHA11994
Locations
LocationPatentsSpan
Gifu, JP181991–2008
Chiba, JP12021