Inventor

Nobuo Sonoda

Inventor

Settsu, JP

Overview

38→

Patents

1981–2002

Patent span

Electricity

Primary field (CPC H)

Patents· 38 as inventor

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

H01Bprimary

H01BCables9%

Y10TTechnical subjects covered by former us classification9%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

G03GElectrography6%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

C30BSingle-crystal growth3%

F25BRefrigeration machines, plants or systems3%

PatentTitleYear

6,466,320'Method of urinalysis, urinalysis apparatus, method of measuring angle of rotation and polarimeter'2002 6,297,057'Method of measuring concentration of specific constituent'2001 6,166,807'Method of urinalysis, urinalysis apparatus, method of measuring angle of rotation and polarimeter'2000 6,036,922'Apparatus for measuring concentration of specific constituent'2000 5,912,473'Method of manufacturing organic oriented film and method of manufacturing electronic device'1999 5,842,349'Refrigeration system and method of installing same'1998 5,813,240'Method for constructing a refrigerating cycle including a process of removing oxygen'1998 5,773,482'Thermal insulating foamed material, method for producing the same, and thermal insulating cabinet'1998 5,718,119'Refrigeration system and method of installing same'1998 5,569,565'Hologram recording material'1996 5,556,706'Conductive layered product and method of manufacturing the same'1996 5,546,889'Method of manufacturing organic oriented film and method of manufacturing electronic device'1996 5,460,754'Non-linear optical material, method of manufacturing the same and optical wavelength converter'1995 5,436,920'Laser device'1995 5,381,429'Laser device with wavelength converter using organic ionic crystal'1995 5,357,017'Macrocyclic poly-conjugated system and macrocyclic poly-conjugated composition'1994 5,346,653'Non-linear optical material, method of manufacturing the same and optical wavelength converter'1994 5,347,394'Nonlinear optical materials, method of manufacturing the same, and optical wavelength converter'1994 5,216,102'Process for producing polyacetylene'1993 5,167,000'Optical wavelength converter'1992 5,154,858'Nonlinear optical compound'1992 5,130,886'Electrically conducting polymer, method for preparing the same and electrolytic capacitor comprising the same'1992 5,109,109'Process for producing aromatic or heterocyclic polymer with metal halides'1992 5,009,815'Composition of nonlinear optical materials and a method for preparing the same'1991 4,983,696'Process for producing polyacetylene'1991 4,758,275'Magnetic fluid'1988 4,582,587'Anion-doped polymers of five-membered oxygen family heterocyclic compounds and method for producing same'1986 4,546,130'Molding material for the stator of a submersible motor'1985 4,519,931'Magnetic fluid'1985 4,501,686'Anion-doped polymers of five-membered oxygen family heterocyclic compounds and method for producing same'1985 4,496,866'Submersible electric motor and method of manufacturing the same'1985 4,478,753'Process for the production of 11,11,12,12-tetracyano-9,10-anthraquinodimehane _or its derivatives'1984 4,396,667'Electrostatic recording medium'1983 4,387,313'Molded submersible motor'1983 4,315,267'Method of magnetofluidic recording'1982 4,275,103'Electrographic recording medium with conductive layer containing metal oxide semiconductor'1981 4,258,080'Method of lowering resistivity of metal oxide semiconductor powder'1981 4,246,143'Process of preparing conductive tin dioxide powder'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2002Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (35)· patent assignee history

1981Based in Kadoma, JP· patent location history

1982–2002Based in Settsu, JP· patent location history

1983–1985Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history

1983–1985Based in Fukuoka, JP· patent location history

1992–1994Based in Osaka, JP· patent location history

1993–1996Based in Settu, JP· patent location history

1998Patents assigned to MATSUSHITA REFRIGERATION (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	35	1981–2002
MITSUBISHI ELECTRIC CORP	3	1983–1985
MATSUSHITA REFRIGERATION	1	1998

Locations

Location	Patents	Span
Settsu, JP	27	1982–2002
Settu, JP	3	1993–1996
Fukuoka, JP	3	1983–1985
Osaka, JP	2	1992–1994
Kadoma, JP	2	1981