Inventor
Kazuyuki Tohji
Inventor
Miyagi, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
B82YSpecific uses or applications of nanostructures10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
C04BLime, magnesia6%
B22FWorking metallic powder3%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
PatentTitleYear
10,256,464Method for producing negative electrode active material for lithium ion secondary battery201910,153,495Method for producing core-shell catalyst201810,046,971Nitrogen-containing carbon material and method of manufacturing the same201810,044,033Negative electrode active material for lithium ion secondary battery20189,929,412'Supported platinum catalyst and manufacturing method of the same'20189,634,327'Negative electrode active material for lithium ion secondary battery, method for producing the same, negative electrode, and battery'20179,324,556'Field electron emission film, field electron emission device, light emission device, and method for producing them'20169,296,613'Dispersion of carbon material and process for producing same'20168,858,909'Carbon nanotube and method for producing same'20148,420,165'Method for production of silver fine powder covered with organic substance, and silver fine powder'20138,157,889'Magnetic metal powder and method of producing the powder'20127,985,397'Method of treating hydrogen sulfide, method of producing hydrogen, and photocatalytic-reaction apparatus'20117,740,825'Method for forming a carbon nanotube aggregate'20107,704,914'Photocatalyst and process for producing the same'20107,618,708'Nanoparticle array and method for producing nanoparticle array and magnetic recording medium'20097,608,557'Highly active photocatalyst and process for producing the same'20096,964,755'Method for producing high activity photocatalyst, photoactivity catalyst, and method for treating hydrogen sulfide for recovering hydrogen gas under low energy by using high activity photocatalyst'20056,456,688'X-ray spectrometer and apparatus for XAFS measurements'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2018Based in Sendai, JP· patent location history
2005–2019Based in Miyagi, JP· patent location history
2009–2011Patents assigned to NITTETSU MINING CO LTD (3)· patent assignee history
2010–2018Patents assigned to STELLA CHEMIFA CORP (3)· patent assignee history
2011–2019Patents assigned to UNIV TOHOKU (8)· patent assignee history
2012–2016Patents assigned to TOHJI KAZUYUKI (4)· patent assignee history
2014–2019Patents assigned to DOWA HOLDINGS CO LTD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV TOHOKU | 8 | 2011–2019 |
| DOWA HOLDINGS CO LTD | 5 | 2014–2019 |
| TOHJI KAZUYUKIself | 4 | 2012–2016 |
| NITTETSU MINING CO LTD | 3 | 2009–2011 |
| STELLA CHEMIFA CORP | 3 | 2010–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Miyagi, JP | 10 | 2005–2019 |
| Sendai, JP | 8 | 2002–2018 |