Inventor
KUNPEI KOBAYASHI
Inventor
JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Cprimary
B60CVehicle tyres14%
C08CTreatment or chemical modification of rubbers14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C08LCompositions of macromolecular compounds14%
Y02TClimate change mitigation technologies related to transportation14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
G02BOptical elements, systems or apparatus5%
PatentTitleYear
12,066,710Optical member and liquid crystal display device202411,789,323Liquid crystal display device202311,746,217Rubber composition, crosslinked product, and tire202311,370,900Rubber composition, crosslinked product, and tire202211,241,913Rubber composition, crosslinked product, and tire2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to ENEOS MAT CORPORATION (2)· patent assignee history
2022Patents assigned to JSR CORP (1)· patent assignee history
2022–2024Based in JP· patent location history
2023–2024Patents assigned to TOPPAN INC (2)· patent assignee history
2024Patents assigned to TOMOEGAWA CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENEOS MAT CORPORATION | 2 | 2022–2023 |
| TOPPAN INC | 2 | 2023–2024 |
| JSR CORP | 1 | 2022 |
| TOMOEGAWA CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2022–2024 |