Inventor
Yoshifumi Egawa
Inventor
Bizen, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Gprimary
H01GCapacitors24%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution24%
C01BNon-metallic elements18%
B01DSeparation6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
10,879,014Carbonaceous material for electric double layer capacitors and method for producing same202010,297,398Porous carbon material for electrode of energy storage device and method for manufacturing said material20198,194,394'Polarized electrode and electric double-layer capacitor'20127,785,407'Evaporated fuel gas adsorbent, evaporated fuel gas trapping apparatus, active carbon and process for producing the same'20106,589,904'Activated carbon and method for producing it'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2020Patents assigned to KURARAY CO (3)· patent assignee history
2003–2010Patents assigned to KURARAY CHEMICAL KK (2)· patent assignee history
2003–2012Based in Okayama, JP· patent location history
2010–2019Based in Bizen, JP· patent location history
2012Patents assigned to EGAWA YOSHIFUMI (1)· patent assignee history
2012Patents assigned to FUJINO TAKESHI (1)· patent assignee history
2012Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2020Based in Kurashiki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KURARAY CO | 3 | 2003–2020 |
| KURARAY CHEMICAL KK | 2 | 2003–2010 |
| EGAWA YOSHIFUMIself | 1 | 2012 |
| FUJINO TAKESHI | 1 | 2012 |
| HONDA MOTOR CO LTD | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bizen, JP | 2 | 2010–2019 |
| Okayama, JP | 2 | 2003–2012 |
| Kurashiki, JP | 1 | 2020 |