Inventor
KOHEI TANAKA
Inventor
JP
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing50%
B43KImplements for writing or drawing4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08JWorking-up4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
H01GCapacitors4%
H04NPictorial communication, e.g. television4%
LOC144%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
A61KPreparations for medical, dental or toiletry purposes2%
PatentTitleYear
12,566,510Electronic pen202612,461,609Electronic pen202512,449,917Electronic pen202512,393,289Electronic pen with electronic pen body part having button switch and pusher part inserted into insertion part formed in operator2025D1081667Transparent nib for digital stylus202512,325,766Fine resin particles and method for producing the same202512,314,490Electronic pen2025D1066341Digital stylus with transparent nib202512,229,352Electronic pen and core body for electronic pen202512,229,350Electronic pen202512,216,842Electronic pen202512,216,843Electronic pen202512,204,702Electronic pen202512,203,825Pressure detection device with improved load and response accuracy202512,032,757Electronic pen with electronic pen body part having button switch and pusher part inserted into insertion part formed in operator202411,958,922Vinyl-based resin particles and method for producing same202411,941,188Electronic pen202411,906,384Pressure detection device with improved load and response accuracy202411,853,487Electronic pen202311,826,363Therapeutic agent for solid cancers, which comprises Axl inhibitor as active ingredient202311,809,645Electronic pen202311,625,204Information processing apparatus and image processing apparatus202311,550,797Information processing system and non-transitory computer readable medium202311,465,436Position indicator202211,446,892Bag making apparatus and method for making plastic bag202211,431,870Information processing apparatus and non-transitory computer readable medium storing program202211,429,207Capacitive-coupling electronic pen202211,379,057Electronic pen202211,340,740Electronic pen202211,294,480Electronic pen of electromagnetic coupling type202211,269,464Electronic pen and cartridge for electronic pen202211,237,652Electronic pen202211,216,088Electronic pen202211,150,750Electronic pen and electronic pen main body unit2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to WACOM CO LTD (27)· patent assignee history
2021–2026Based in JP· patent location history
2022–2023Patents assigned to FUJIFILM BUSINESS INNOVATION CORP (3)· patent assignee history
2023Patents assigned to KYOTO PREFECTURAL PUBLIC UNIV CORP (1)· patent assignee history
2023Patents assigned to ONO PHARMACEUTICAL CO (1)· patent assignee history
2025Patents assigned to SEKISUI KASEI CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WACOM CO LTD | 27 | 2021–2026 |
| FUJIFILM BUSINESS INNOVATION CORP | 3 | 2022–2023 |
| KYOTO PREFECTURAL PUBLIC UNIV CORP | 1 | 2023 |
| ONO PHARMACEUTICAL CO | 1 | 2023 |
| SEKISUI KASEI CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 34 | 2021–2026 |