LexDanaLexDanabeta
Inventor

Shigemasa Sunada

Inventor
Ukyo-Ku, JP

Overview

4→
Patents
1995–2000
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1043%
C03BManufacture, shaping, or supplementary processes14%
C03CChemical composition of glasses, glazes or vitreous enamels14%
H05KPrinted circuits14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
6,143,676'Synthetic silica glass used with uv-rays and method producing the same'20005,625,223'Surface mounting type diode'19975,508,557'Surface mounting type diode'19965,382,754'Electronic part of surface mounted type and its mounting method'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to ROHM CO LTD (3)· patent assignee history
1995Based in Kyoto, JP· patent location history
1996–1997Based in Ukyo-Ku, JP· patent location history
2000Patents assigned to HERAEUS QUARZGLAS (1)· patent assignee history
2000Patents assigned to SHINETSU QUARTZ PROD (1)· patent assignee history
2000Based in Takefu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROHM CO LTD31995–1997
HERAEUS QUARZGLAS12000
SHINETSU QUARTZ PROD12000
Locations
LocationPatentsSpan
Ukyo-Ku, JP21996–1997
Takefu, JP12000
Kyoto, JP11995