Inventor
HIROFUMI TOKUNAGA
Inventor
JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels19%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein19%
G11BInformation storage based on relative movement between record carrier and transducer15%
C03BManufacture, shaping, or supplementary processes13%
H01QAntennas, i.e. radio aerials8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
G09FDisplaying6%
B24BMachines, devices, or processes for grinding or polishing4%
H10KOrganic electric solid-state devices4%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles2%
PatentTitleYear
12,540,096Alkali-free glass202612,528,737Glass substrate, black matrix substrate, and display panel202612,528,731Alkali-free glass202612,448,319Alkali-free glass202512,448,320Alkali-free glass202512,122,713Glass202412,071,370Glass substrate, black matrix substrate, and display panel202412,017,953Alkali-free glass202411,897,812Alkali-free glass202411,414,339Alkali-free glass2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to AGC INC (10)· patent assignee history
2022–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGC INC | 10 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 10 | 2022–2026 |