Inventor
HIROYUKI WATABE
Inventor
JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
C08JWorking-up9%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
G07CTime or attendance registers6%
G06VImage or video recognition or understanding5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
B01DSeparation3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
PatentTitleYear
12,263,809Communication device, smart key device, and communication method202512,261,335Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell202512,243,889Detection device and display device202512,162,966Sulfonic acid group-containing polymer, fluorosulfonyl group-containing polymer, and liquid composition202412,018,106Fluorosulfonyl group-containing fluoropolymer and method for producing same, sulfonic acid group-containing fluoropolymer and method for producing same, solid polymer electrolyte membrane, membrane electrode assembly, and solid polymer fuel cell202411,987,656Method for producing fluorinated polymer and method for producing fluorinated ion exchange polymer202411,851,508Acid-type sulfonic acid group-containing polymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly, polymer electrolyte fuel cell and ion exchange membrane for water electrolysis202311,746,171Method for fractionating liquid composition202311,703,682Apparatus configured to display shared information on plurality of display apparatuses and method thereof202311,575,140Liquid composition, method for producing it, and method for producing membrane/electrode assembly202311,335,140Terminal device and collection method202211,295,608Travel status recording apparatus202211,277,589Image recording system2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to DENSO TEN LTD (4)· patent assignee history
2022–2025Based in JP· patent location history
2023–2025Patents assigned to AGC INC (7)· patent assignee history
2023Patents assigned to CANON KK (1)· patent assignee history
2025Patents assigned to JAPAN DISPLAY INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGC INC | 7 | 2023–2025 |
| DENSO TEN LTD | 4 | 2022–2025 |
| CANON KK | 1 | 2023 |
| JAPAN DISPLAY INC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 13 | 2022–2025 |