Inventor

Masao Saito

Inventor

Kyoto, JP

Overview

1999–2021

Patent span

Electricity

Primary field (CPC H)

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes10%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology10%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%

H01LSemiconductor devices10%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems10%

H05KPrinted circuits10%

H10DInorganic electric semiconductor devices10%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to POLA CHEM IND INC (1)· patent assignee history

1999Based in Chiba, JP· patent location history

2021Patents assigned to ROHM CO LTD (1)· patent assignee history

2021Based in Kyoto, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
POLA CHEM IND INC	1	1999
ROHM CO LTD	1	2021

Locations

Location	Patents	Span
Kyoto, JP	1	2021
Chiba, JP	1	1999