Inventor
Megumi Uchida
Inventor
Chigasaki, JP
Overview
Patents· 12 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 energy26%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution26%
C01GCompounds containing metals not covered by subclasses c01d or c01f20%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds20%
Y10TTechnical subjects covered by former us classification4%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium2%
C04BLime, magnesia2%
PatentTitleYear
10,424,777Cathode active material for lithium ion secondary battery, and method for its production20198,287,828'Process for producing lithium-containing composite oxide for positive electrode for lithium secondary battery'20128,192,715'Lithium-containing composite oxide and its production method'20128,192,711'Process for production of cathode active material for lithiun ion secondary battery'20128,101,143'Process for producing lithium-containing composite oxide for positive electrode for lithium secondary battery'20127,981,547'Process for positive electrode active substance for lithium secondary battery'20117,842,268'Process for producing lithium-containing composite oxide for positive electrode for lithium secondary battery'20107,824,803'Positive electrode active substance for lithium secondary battery and process for producing the same'20107,709,148'Lithium-containing composite oxide and its production process'20107,501,209'Process for producing a lithium-cobalt composite oxide for a positive electrode for a lithium secondary cell'20097,481,991'Process for producing lithium-containing composite oxide for positive electrode for lithium secondary battery'20097,192,672'Process for producing positive electrode active material for lithium secondary battery'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2012Patents assigned to SEIMI CHEM KK (6)· patent assignee history
2007–2019Based in Chigasaki, JP· patent location history
2009–2011Based in Kanagawa, JP· patent location history
2010–2012Patents assigned to AGC SEIMI CHEMICAL CO LTD (5)· patent assignee history
2012Patents assigned to KAWASATO TAKESHI (4)· patent assignee history
2012Patents assigned to UCHIDA MEGUMI (4)· patent assignee history
2012Patents assigned to SAITO NAOSHI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIMI CHEM KK | 6 | 2007–2012 |
| AGC SEIMI CHEMICAL CO LTD | 5 | 2010–2012 |
| KAWASATO TAKESHI | 4 | 2012 |
| UCHIDA MEGUMIself | 4 | 2012 |
| SAITO NAOSHI | 3 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chigasaki, JP | 9 | 2007–2019 |
| Kanagawa, JP | 3 | 2009–2011 |