Inventor

Hirokazu Shiroishi

Inventor

Hiratsuka, JP

Overview

6→

Patents

1990–1997

Patent span

Electricity

Primary field (CPC H)

Patents· 6 as inventor

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

H05Kprimary

H05KPrinted circuits28%

Y02PClimate change mitigation technologies in the production or processing of goods17%

B23KSoldering or unsoldering11%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general6%

F21SNon-portable lighting devices6%

F21VFunctional features or details of lighting devices or systems thereof6%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%

H01QAntennas, i.e. radio aerials6%

H05BElectric heating6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

5,601,228'Solder-precipitating composition and mounting method using the composition'1997 5,296,649'Solder-coated printed circuit board and method of manufacturing the same'1994 5,268,702'P-type antenna module and method for manufacturing the same'1993 5,038,255'Vehicle lamp'1991 4,958,260'Molded circuit board'1990 4,914,259'Molded circuit board'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1997Patents assigned to FURUKAWA ELECTRIC CO LTD (6)· patent assignee history

1990–1997Based in Hiratsuka, JP· patent location history

1991Patents assigned to STANLEY ELECTRIC CO LTD (1)· patent assignee history

1993Patents assigned to FUJITSU LTD (1)· patent assignee history

1993–1994Based in Tokyo, JP· patent location history

1994–1997Patents assigned to HARIMA CHEMICALS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FURUKAWA ELECTRIC CO LTD	6	1990–1997
HARIMA CHEMICALS INC	2	1994–1997
FUJITSU LTD	1	1993
STANLEY ELECTRIC CO LTD	1	1991

Locations

Location	Patents	Span
Hiratsuka, JP	4	1990–1997
Tokyo, JP	2	1993–1994