Inventor

Naoto Kubo

Inventor
Shiga, JP

Overview

5→
Patents
1997–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing18%
B29CShaping or joining of plastics18%
B24DTools for grinding, buffing or sharpening9%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts9%
F01DNon-positive displacement machines or engines, e.g. steam turbines9%
F01KSteam engine plants9%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to RODEL NITTA COMPANY (1)· patent assignee history
1997Based in Yamatokoriyama, JP· patent location history
2005Patents assigned to ROHM & HAAS ELECT MAT (1)· patent assignee history
2005Based in Kariya, Aichi-pref., JP· patent location history
2011Patents assigned to SHINSEI KAGAKU CO LTD (1)· patent assignee history
2011–2018Based in Shiga, JP· patent location history
2018Patents assigned to SHINSEI KAGAKU KOGYO CO LTD (1)· patent assignee history
2020Patents assigned to MITSUBISHI HITACHI POWER SYS (1)· patent assignee history
2020Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HITACHI POWER SYS12020
RODEL NITTA COMPANY11997
ROHM & HAAS ELECT MAT12005
SHINSEI KAGAKU CO LTD12011
SHINSEI KAGAKU KOGYO CO LTD12018
Locations
LocationPatentsSpan
Shiga, JP22011–2018
Yokohama, JP12020
Kariya, Aichi-pref., JP12005
Yamatokoriyama, JP11997