Inventor

Takafumi Uemiya

Inventor

Osaka, JP

Overview

33→

Patents

1987–2002

Patent span

Physics

Primary field (CPC G)

Patents· 33 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein26%

G02BOptical elements, systems or apparatus23%

A61BDiagnosis8%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

B29CShaping or joining of plastics3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

C30BSingle-crystal growth3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

6,344,623'Membrane switch and production method thereof'2002 5,830,603'Separator film for a storage battery'1998 5,798,033'Process for preparing porous metallic body and porous metallic body for battery electrode substrate prepared therefrom'1998 5,561,002'Electrode for alkaline storage battery and method of manufacturing'1996 5,363,797'Method for producing organic crystal and crystal growth cell therefor'1994 5,355,428'Optical wavelength conversion module'1994 5,345,545'Optical fiber device'1994 5,323,261'Harmonic generating device'1994 5,308,323'Multiple compartment balloon catheter'1994 5,293,444'Wavelength converter'1994 5,291,568'Optical wavelength conversion module'1994 5,269,779'Laser beam guiding fiber assembly'1993 5,251,060'Light-source unit'1993 5,241,413'Wavelength converter'1993 5,222,182'Optical fiber for laser beam guiding for cure'1993 5,214,736'Optical transmission line having a core of a non-linear optical material coated with an improved cladding'1993 5,201,317'Diagnostic and therapeutic catheter'1993 5,195,159'Optical wavelength converter device'1993 5,192,579'Method of forming thin film on fiber end surface by breaking it in a vacuum'1993 5,178,616'Method and apparatus for intravascular laser surgery'1993 5,158,560'Laser operating device for intracavitary surgery'1992 5,129,029'Apparatus and method of producing fiber wavelength-conversion element'1992 5,119,458'Fibre-type wavelength converison device'1992 5,097,527'Fiber type wavelength converter and module'1992 5,058,981'Light source device'1991 5,046,817'Generation of parallel second harmonic light rays using an optical fiber'1991 5,022,738'Optical fiber nonlinear wavelength modulator device'1991 4,783,140'Elastomeric optical waveguide with core and cladding imparted with elasticity by irradiation of a radioactive ray'1988 4,780,510'Cross-linked optical siloxane polymer'1988 4,762,381'Optical element integrated optical waveguide and production of the same'1988 4,750,796'Optical sensor'1988 4,708,833'Method for producing elastomeric optical fiber'1987 4,656,245'Functional elastomer'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2002Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (33)· patent assignee history

1987–2002Based in Osaka, JP· patent location history

1991–1992Patents assigned to PIONEER ELECTRONIC CORP (2)· patent assignee history

1998Patents assigned to NIPPON GRAPHITE IND LTD (1)· patent assignee history

1998Patents assigned to SUMITOMO ELECTRIC IND TOYAMA C (1)· patent assignee history

1998Based in Shinminato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO ELECTRIC INDUSTRIES	33	1987–2002
PIONEER ELECTRONIC CORP	2	1991–1992
NIPPON GRAPHITE IND LTD	1	1998
SUMITOMO ELECTRIC IND TOYAMA C	1	1998

Locations

Location	Patents	Span
Osaka, JP	32	1987–2002
Shinminato, JP	1	1998