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Inventor

Kazuhito Murakami

Inventor
Osaka, JP

Overview

11→
Patents
1982–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus20%
C03CChemical composition of glasses, glazes or vitreous enamels12%
C30BSingle-crystal growth12%
B29CShaping or joining of plastics10%
Y10TTechnical subjects covered by former us classification10%
C03BManufacture, shaping, or supplementary processes7%
B23DPlaning2%
B23KSoldering or unsoldering2%
B26DCutting2%
B27GAccessory machines or apparatus for working wood or similar materials2%
PatentTitleYear
8,346,384'Cutting machine, control unit and recording medium'20135,906,044'Ultrasonic welding method'19995,542,018'Semiconductor laser device making use of photodiode chip'19964,737,012'Infrared light transmission fiber'19884,721,360'Infrared light transmitting fiber'19884,583,821'Infrared fibers'19864,552,434'Crystalline infrared optical fiber with a small gap and a process for the production of same'19854,521,073'Infrared light transmitting fiber and process for producing the same'19854,504,298'Process for producing infrared light transmitting optical fiber'19854,490,008'Infrared fibers'19844,326,931'Process for continuous production of porous metal'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1999Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (9)· patent assignee history
1982–1996Based in Osaka, JP· patent location history
1999Patents assigned to HARNESS SYST TECH RES LTD (1)· patent assignee history
1999Based in Nagoya, JP· patent location history
2013Patents assigned to MAKITA CORP (1)· patent assignee history
2013Patents assigned to MATSUNAGA YUTAKA (1)· patent assignee history
2013Patents assigned to MURAKAMI KAZUHITO (1)· patent assignee history
2013Based in Nagakute-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES91982–1999
HARNESS SYST TECH RES LTD11999
MAKITA CORP12013
MATSUNAGA YUTAKA12013
MURAKAMI KAZUHITOself12013
Locations
LocationPatentsSpan
Osaka, JP91982–1996
Nagakute-shi, JP12013
Nagoya, JP11999