LexDanaLexDanabeta
Inventor

Shirou Nakamura

Inventor
Amagasaki, JP

Overview

5→
Patents
1990–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus29%
H05HPlasma technique29%
B01DSeparation14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
6,360,047'Optical waveguide circuit and method of fabricating same'20025,625,331'Superconducting deflection electromagnet apparatus'19975,449,504'Process for removing nitrogen oxides from oxygen rich exhaust gas'19955,361,382'Method of connecting optical waveguide and optical fiber'19944,908,580'Vacuum chamber for an SOR apparatus'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1997Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1990–1997Based in Amagasaki, JP· patent location history
1994–2002Patents assigned to FURUKAWA ELECTRIC CO LTD (2)· patent assignee history
1994Based in Tokyo, JP· patent location history
1995Patents assigned to TOSOH CORP (1)· patent assignee history
1995Based in Tokuyama, JP· patent location history
2002Based in Ichihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FURUKAWA ELECTRIC CO LTD21994–2002
MITSUBISHI ELECTRIC CORP21990–1997
TOSOH CORP11995
Locations
LocationPatentsSpan
Amagasaki, JP21990–1997
Ichihara, JP12002
Tokuyama, JP11995
Tokyo, JP11994