Infrared light pass filter, coloring composition, filter for solid-state image sensors, and solid-state image sensor
US-2024405046-A1 · Dec 5, 2024 · US
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Hirota Tetsuya patents
Hirota Tetsuya is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hirota Tetsuya |
| Total patents | 8 |
| First publication | Jan 16, 2020 |
| Latest publication | Dec 5, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Photosensitive coloring compositions for infrared pass filters, infrared pass filters, methods of producing photosensitive coloring compositions for infrared pass filters, and methods of producing infrared pass filters
US-2024280727-A1 · Aug 22, 2024 · US
Learning device, learning method, and measurement device
US-2023153684-A1 · May 18, 2023 · US
Coloring composition for solid-state imaging element
US-11614574-B2 · Mar 28, 2023 · US
Learning device, learning method, and measurement device
US-2023037994-A1 · Feb 9, 2023 · US
Learning device, learning method, and measurement device
US-2022336102-A1 · Oct 20, 2022 · US
Coloring composition and method for producing color filter for solid-state imaging element
US-2021198492-A1 · Jul 1, 2021 · US
Coloring composition for solid-state imaging element
US-2020018878-A1 · Jan 16, 2020 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toppan Printing Co Ltd | 3 |
| Tokai Rika Co Ltd | 3 |
| Toyo Ink Sc Holdings Co Ltd | 2 |
| Toyocolor Co Ltd | 2 |
| Toppan Holdings Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B5/223 | 5 |
| G03F7/105 | 5 |
| G03F7/0007 | 5 |
| G02B5/20 | 5 |
| G03F7/027 | 4 |