Inventor
Makiko Ijiri
Inventor
Chiba, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
C01BNon-metallic elements17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
Y02PClimate change mitigation technologies in the production or processing of goods13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%
C07CAcyclic or carbocyclic compounds8%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents4%
C10LFuels not otherwise provided for4%
C21BManufacture of iron or steel4%
H01BCables4%
PatentTitleYear
10,170,752Method for producing amorphous carbon particle, amorphous carbon particles, negative electrode material for lithium ion secondary batteries, and lithium ion secondary battery20199,735,421'Method for producing amorphous carbon particles, amorphous carbon particles, negative electrode material for lithium ion secondary battery, and lithium ion secondary battery'20179,379,384'Method for producing non-graphitizable carbon material, negative electrode material for lithium ion secondary battery, and lithium ion secondary battery'20169,327,978'Method for producing non-graphitizable carbon material, non-graphitizable carbon material, negative electrode material for lithium-ion secondary battery, and lithium-ion secondary battery'20166,066,685'Method for treating plastics and solid fuel obtained by the same method'20005,124,477'Process for preparing para-hydroxybenzoic acid'19925,072,036'Process for preparing para-hydroxybenzoic acid'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2000Patents assigned to KAWASAKI STEEL CO (3)· patent assignee history
1991–2019Based in Chiba, JP· patent location history
2016–2019Patents assigned to JFE CHEMICAL CORP (4)· patent assignee history
2016–2017Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE CHEMICAL CORP | 4 | 2016–2019 |
| KAWASAKI STEEL CO | 3 | 1991–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 5 | 1991–2019 |
| Tokyo, JP | 2 | 2016–2017 |