Inventor
AKIRA HASEGAWA
Inventor
JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC24primary
LOC2424%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C01BNon-metallic elements8%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals8%
C04BLime, magnesia8%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles4%
C03BManufacture, shaping, or supplementary processes4%
C22CAlloys4%
C23CCoating metallic material4%
PatentTitleYear
12,457,317Display device and display system202512,440,825Method for synthesizing SiO2Al2O3 containing sol solution and method for forming porous alumina film202512,343,703Method for synthesizing SiO2025D1019955Oral sleep appliance2024D1019956Oral sleep appliance2024D0983975Hinge for oral sleep appliance202311,570,901Method for manufacturing aluminum circuit board2023D0970012Oral sleep apnea appliance2022D0970011Oral sleep apnea appliance202211,379,310Anomaly detector2022D0950066Hinge for oral sleep appliance202211,180,405Plate glass production method, plate glass, and laminated glass production method2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to AGC INC (1)· patent assignee history
2021–2025Based in JP· patent location history
2022–2023Patents assigned to MITSUI CHEMICALS INC (4)· patent assignee history
2024Patents assigned to ORTHO SOLUTIONS LC (2)· patent assignee history
2025Patents assigned to NATIONAL INSTITUTE OF TECH (2)· patent assignee history
2025Patents assigned to RENAISSANCE ENERGY RES CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI CHEMICALS INC | 4 | 2022–2023 |
| NATIONAL INSTITUTE OF TECH | 2 | 2025 |
| ORTHO SOLUTIONS LC | 2 | 2024 |
| RENAISSANCE ENERGY RES CORP | 2 | 2025 |
| AGC INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 12 | 2021–2025 |