Inventor

Shigeru Sakai

Inventor

Fukui, JP

Overview

29→

Patents

1976–2014

Patent span

Chemistry

Primary field (CPC C)

Patents· 29 as inventor

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

C01Fprimary

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals11%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%

C09KMaterials for miscellaneous applications, not provided for elsewhere9%

C10GCracking hydrocarbon oils7%

C01BNon-metallic elements5%

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%

Y10TTechnical subjects covered by former us classification5%

C04BLime, magnesia4%

PatentTitleYear

8,629,208'Water-soluble fluid for use in machining of rare earth magnet'2014 8,592,507'Water-soluble fluid for use in machining of rare earth magnet'2013 8,181,429'Method of producing contents filed in a container'2012 7,846,540'Impact-absorbing composite structure'2010 6,673,143'Aqueous slurry of rare earth hydroxide particles'2004 6,387,339'Rare earth oxide particles and method for preparation thereof'2002 6,018,210'Methods for controlling the elastic modulus of piezoelectric substances and apparatus therefor'2000 5,914,287'Hydroxide-coated rare earth oxide particles'1999 5,911,921'Non-stoichiometric ytterbium phosphate powder of low infrared reflectivity'1999 5,891,588'Lithium secondary battery'1999 5,879,647'Method for the preparation of fine globular particles of yttrium oxide'1999 5,846,674'Electrode for rechargeable battery with nonaqueous electrolyte and process for producing the same'1998 5,661,158'Use of angiotensin II antagonists for the treatment of hyperlipidemia'1997 5,644,037'Method for the preparation of polyhedral particles of a rare earth ammonium double oxalate'1997 5,567,403'Particles of rare earth phosphate and method for the preparation thereof'1996 5,545,386'Method for the preparation of globular particles of a rare earth oxide'1996 5,503,815'Method for the preparation of a lanthanum manganite powder'1996 5,439,656'Method for the preparation of a rare earth oxide powder'1995 5,415,851'Method for the preparation of spherical particles of a rare earth phosphate'1995 5,352,426'Method for the preparation of coprecipitated carbonate of lanthanum, cerium and terbium'1994 5,225,449'Expandable plastics and their foams'1993 4,997,801'Catalyst for hydrotreating hydrocarbons'1991 4,992,403'Catalysts for hydrotreating hydrocarbons and methods of preparing the same'1991 4,981,828'Catalyst for hydrotreatment of hydrocarbons and method for production thereof'1991 4,845,068'Catalysts for hydrotreating hydrocarbons and method of activating the same'1989 4,768,033'Callsign display for transceiver'1988 4,716,576'Apparatus for controlling transmitter-receiver'1987 4,352,510'Support bracket'1982 3,960,873'1-Phenylthiopropyl-4-hydroxy-4-phenyl piperidines'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to KENWOOD CORP (2)· patent assignee history

1989–1991Patents assigned to SUMITOMO METAL MINING CO (3)· patent assignee history

1989–1991Based in Ichikawa, JP· patent location history

1991–2014Patents assigned to SAKAI SHIGERU (4)· patent assignee history

1994–2014Patents assigned to SHINETSU CHEMICAL CO (13)· patent assignee history

1994–2004Based in Fukui, JP· patent location history

1998–1999Patents assigned to FURUKAWA BATTERY CO LTD (2)· patent assignee history

1998–1999Based in Iwaki, JP· patent location history

1999Based in Takefu, JP· patent location history

2013–2014Based in Echizen-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHINETSU CHEMICAL CO	13	1994–2014
SAKAI SHIGERUself	4	1991–2014
SUMITOMO METAL MINING CO	3	1989–1991
FURUKAWA BATTERY CO LTD	2	1998–1999
KENWOOD CORP	2	1987–1988

Locations

Location	Patents	Span
Fukui, JP	10	1994–2004
Ichikawa, JP	3	1989–1991
Echizen-shi, JP	2	2013–2014
Takefu, JP	2	1999
Iwaki, JP	2	1998–1999