Inventor

Hitoshi Shiraishi

Inventor
Tokyo, JP

Overview

8→
Patents
1989–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices24%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1019%
B01DSeparation10%
C02FTreatment of water, waste water, sewage, or sludge10%
B63BShips or other waterborne vessels5%
B63JAuxiliaries on vessels5%
F04BPositive-displacement machines for liquids5%
F22BMethods of steam generation5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2018Patents assigned to MIURA KOGYO KK (3)· patent assignee history
1989–2018Based in Matsuyama, JP· patent location history
1996Patents assigned to MIURA INST OF RESEARCH & DEV C (1)· patent assignee history
2005–2010Patents assigned to NEC CORP (5)· patent assignee history
2005–2010Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP52005–2010
MIURA KOGYO KK31989–2018
MIURA INST OF RESEARCH & DEV C11996
Locations
LocationPatentsSpan
Tokyo, JP52005–2010
Matsuyama, JP31989–2018