Inventor
NAGAI TATSUYA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENKA COMPANY LTD
9 patentsUS11028209B2Jun 8, 2021
Conductive resin composition for electrodes, electrode composition, electrode using same and lithium ion battery
DENKA COMPANY LTD2 citations71
US11637290B2Apr 25, 2023
Slurry including carbon black, electrode paste, method for producing electrode, and method for producing secondary battery
DENKA COMPANY LTD0 citations62
US11264616B2Mar 1, 2022
Conductive composition for electrodes, and electrode and battery using same
DENKA COMPANY LTD0 citations60
US12132204B2Oct 29, 2024
Composition for lithium ion secondary battery positive electrode, lithium ion secondary battery positive electrode, and lithium ion secondary battery
DENKA COMPANY LTD0 citations59
US12176515B2Dec 24, 2024
Positive electrode composition for lithium ion secondary batteries, positive electrode for lithium ion secondary batteries, and lithium ion secondary battery
DENKA COMPANY LTD0 citations58
US11098201B2Aug 24, 2021
Carbon black for batteries, conductive composition for electrodes, electrode for batteries, and battery
DENKA COMPANY LTD0 citations58
US11658278B2May 23, 2023
Carbon black for batteries, coating liquid for batteries, positive electrode for nonaqueous batteries and nonaqueous battery
DENKA COMPANY LTD0 citations57
US12249709B2Mar 11, 2025
Positive electrode composition for lithium ion secondary battery, positive electrode for lithium ion secondary battery, and lithium ion secondary battery
DENKA COMPANY LTD0 citations49
US10714746B2Jul 14, 2020
Conductive composition for electrode, electrode using same, and lithium ion secondary battery
DENKA COMPANY LTD0 citations49
NISHIKAWA RUBBER CO LTD
5 patentsUS10239399B2Mar 26, 2019
Seal structure for motor vehicle door
NISHIKAWA RUBBER CO LTD6 citations70
US10220691B2Mar 5, 2019
Sealing structure for automobile door
NISHIKAWA RUBBER CO LTD5 citations70
US11926195B2Mar 12, 2024
Sealing structure for vehicle door
NISHIKAWA RUBBER CO LTD2 citations64
US11254198B2Feb 22, 2022
Automobile door sealing member
NISHIKAWA RUBBER CO LTD0 citations42
US9975413B2May 22, 2018
Weatherstrip fixing structure
NISHIKAWA RUBBER CO LTD0 citations40