LexDanaLexDanabeta
Inventor

Atsuo Omaru

Inventor
Fukushima, JP

Overview

57→
Patents
1990–2019
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 57 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
Y02PClimate change mitigation technologies in the production or processing of goods11%
Y10TTechnical subjects covered by former us classification6%
C01BNon-metallic elements3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons2%
C07CAcyclic or carbocyclic compounds1%
D02JFinishing or dressing of filaments, yarns, threads, cords, ropes or the like1%
D04HMaking textile fabrics, e.g. from fibres or filamentary material1%
PatentTitleYear
10,208,408Method for manufacturing ultrafine fiber20199,972,831Negative material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the negative material20189,601,737'Lithium-ion secondary battery separator'20179,450,245'Negative material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the negative material'20169,419,307'Organic electrolyte and organic electrolyte storage battery'20169,287,584'Electrolyte for Li storage battery and Li storage battery'20169,074,308'Battery separator comprising a polyolefin nanofilament porous sheet'20157,976,984'Powdered graphite and nonaqueous electrolyte secondary battery'20117,867,649'Non-aqueous electrolyte secondary cell'20117,659,033'Graphite powders suited for negative electrode material of lithium ion secondary battery'20107,658,775'Method for making negative electrode component including a carbonaceous material for use in a nonaqueous secondary battery'20107,498,101'Non-aqueous electrolyte secondary battery having a negative electrode containing carbon fibers and carbon flakes'20097,309,545'Anode material and battery using the same'20077,261,976'Non-aqueous electrolyte battery and method of manufacturing the same'20077,220,518'Secondary battery and electrolyte used therefor'20077,217,476'Battery'20077,214,447'Graphite powders suited for negative electrode material of lithium ion secondary battery'20077,172,837'Nonaqueous electrolyte secondary battery having a negative electrode containing carbon fibers and carbon flakes'20077,138,207'Non-aqueous electrolyte secondary cell'20067,125,630'Non-aqueous electrolyte battery'20067,070,883'Non-aqueous electrolyte secondary battery'20067,045,251'Material for positive electrode and secondary battery'20067,041,415'Nonaqueous secondary battery, method for making negative electrode component therefor, and apparatuses for evaluating and making graphite material for negative electrode component'20067,037,623'Nonaqueous secondary battery, method for making negative electrode component therefor, and apparatuses for evaluating and making graphite material for negative electrode component'20067,014,954'Nonaqueous electrolyte secondary battery including vinylene carbonate and an antioxidant in the electrolyte'20066,913,856'Nonaqueous electrolyte secondary battery'20056,884,543'Material for positive electrode and secondary battery'20056,806,003'Nonaqueous electrolyte secondary battery having a negative electrode containing carbon fibers and carbon flakes'20046,764,767'Graphite powders suited for negative electrode material of lithium ion secondary battery'20046,716,557'Anode material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using such anode material'20046,686,094'Non-acqueous electrolyte secondary cell'20046,679,925'Methods of manufacturing negative material and secondary battery'20046,677,080'Non-aqueous electrolyte secondary cell'20046,623,888'Non-aqueous electrolyte secondary cell'20036,506,519'Nonaqueous secondary battery, method for making negative electrode component therefor, and apparatus for evaluating and making graphite material for negative electrode component'20036,440,609'Non-aqueous electrolytic cell comprising low weight percent of carbon fibers'20026,423,452'Hydrocarbon polymer based nonaqueous electrolytic secondary battery and method of making the same'20026,335,122'Carbonaceous electrode material for non-aqueous secondary battery'20026,277,522'Non-aqueous electrolyte secondary cell cathode material and non-aqueous electrolyte secondary cell employing the cathode material'20016,146,790'Non-aqueous electrolyte secondary cell'20005,932,373'Non-aqueous electrolyte secondary cell using carbonaceous material for negative electrode'19995,916,707'Nonaqueous-electrolyte secondary battery and battery case for limiting expansion thereof due to internal pressure'19995,847,188'Carbonate compounds, non-aqueous electrolytic solutions and batteries comprising non-aqueous electrolytic solutions'19985,716,732'Anode material and method of manufacturing the same'19985,714,281'Non-aqueous liquid electrolyte secondary cell'19985,667,914'Process for preparing carbonaceous material for negative electrode of cell and non-aqueous electrolyte secondary cell using same'19975,643,426'Anode material and method of manufacturing the same'19975,639,575'Non-aqueous liquid electrolyte secondary battery'19975,633,099'Carbonate compounds, non-aqueous electrolytic solutions and batteries comprising non-aqueous electrolytic solutions'19975,580,684'Non-aqueous electrolytic solutions and non-aqueous electrolyte cells comprising the same'19965,561,005'Secondary battery having non-aqueous electrolyte'19965,451,477'Non-aqueous liquid electrolyte secondary battery'19955,437,945'Secondary battery having non-aqueous electrolyte'19955,385,794'Cell electrolyte solvent, cell electrolyte comprising the solvent and non-aqueous electrolyte battery comprising the electrolyte'19955,294,498'Anode material, method for producing it and non-aqueous electrolyte cell employing such anode materials'19945,093,216'Carbonaceous material and a non aqueous electrolyte cell using the same'19924,959,281'Non aqueous electrolyte cell'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2018Patents assigned to SONY CORP (50)· patent assignee history
1990–2007Based in Kanagawa, JP· patent location history
1995–1997Patents assigned to MITSUI PETROCHEMICAL IND (4)· patent assignee history
1995–1998Based in Koriyama, JP· patent location history
1996–2019Based in Tokyo, JP· patent location history
2001–2018Based in Fukushima, JP· patent location history
2002Patents assigned to KUREHA CHEMICAL IND CO LTD (1)· patent assignee history
2010Based in Osaka, JP· patent location history
2015–2019Patents assigned to JX NIPPON OIL & ENERGY CORP (5)· patent assignee history
2015–2016Patents assigned to OMARU ATSUO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP501990–2018
JX NIPPON OIL & ENERGY CORP52015–2019
MITSUI PETROCHEMICAL IND41995–1997
OMARU ATSUOself22015–2016
KUREHA CHEMICAL IND CO LTD12002
Locations
LocationPatentsSpan
Fukushima, JP312001–2018
Kanagawa, JP151990–2007
Tokyo, JP61996–2019
Koriyama, JP31995–1998
Osaka, JP12010