Inventor
Akira Urakawa
Inventor
Nagoya, JP
Overview
Patents· 7 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 energy23%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%
Y02PClimate change mitigation technologies in the production or processing of goods14%
C01GCompounds containing metals not covered by subclasses c01d or c01f9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
B23KSoldering or unsoldering5%
B62LBrakes specially adapted for cycles5%
F16DCouplings for transmitting rotation5%
H05KPrinted circuits5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
9,515,347'Lithium secondary battery cathode'20169,115,005'Cathode active material precursor particle, method for producing thereof and method for producing cathode active material for lithium secondary battery'20159,023,519'Cathode and a cathode active material plate for a lithium secondary battery and method for manufacturing these'20158,821,765'Cathode active material for lithium secondary battery'20148,628,881'Lithium secondary battery cathode'20145,770,833'Laser cutting method including piercing a work piece with a moving processing head'19984,055,235'Bicycle brake device with increased braking power'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Based in Yamato, JP· patent location history
1998Based in Tokyo, JP· patent location history
2014–2016Patents assigned to NGK INSULATORS LTD (5)· patent assignee history
2014–2016Patents assigned to NANATAKI TSUTOMU (4)· patent assignee history
2014–2016Patents assigned to URAKAWA AKIRA (4)· patent assignee history
2014–2016Patents assigned to KOBAYASHI NOBUYUKI (3)· patent assignee history
2014–2016Patents assigned to OKADA SHIGEKI (3)· patent assignee history
2014–2016Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK INSULATORS LTD | 5 | 2014–2016 |
| NANATAKI TSUTOMU | 4 | 2014–2016 |
| URAKAWA AKIRAself | 4 | 2014–2016 |
| KOBAYASHI NOBUYUKI | 3 | 2014–2016 |
| OKADA SHIGEKI | 3 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 5 | 2014–2016 |
| Tokyo, JP | 1 | 1998 |
| Yamato, JP | 1 | 1977 |