Optical element
US-2026023201-A1 · Jan 22, 2026 · US
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Takeda Eiji patents
Takeda Eiji is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Takeda Eiji |
| Total patents | 23 |
| First publication | Jul 7, 2016 |
| Latest publication | Jan 22, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Optical lens and method for fabricating the same
US-2026016620-A1 · Jan 15, 2026 · US
Optical lens
US-2025341657-A1 · Nov 6, 2025 · US
Detection device and detection method
US-12352694-B2 · Jul 8, 2025 · US
Optical lens
US-2025004170-A1 · Jan 2, 2025 · US
Optical lens, optical system, and imaging device
US-2025004171-A1 · Jan 2, 2025 · US
Optical lens
US-2025004172-A1 · Jan 2, 2025 · US
Pressure sensor
US-11940347-B2 · Mar 26, 2024 · US
Laser radar
US-11624809-B2 · Apr 11, 2023 · US
Laser radar
US-11555990-B2 · Jan 17, 2023 · US
Recent patents
Latest publications not already listed above.
Optical device
US-2022310868-A1 · Sep 29, 2022 · US
Detection device and detection method
US-2022065784-A1 · Mar 3, 2022 · US
Pressure sensor
US-2022042868-A1 · Feb 10, 2022 · US
Laser radar
US-2020363511-A1 · Nov 19, 2020 · US
Laser radar
US-2020363510-A1 · Nov 19, 2020 · US
Method of evaluating thin-film transistor, method of manufacturing thin-film transistor, and thin-film transistor
US-10230003-B2 · Mar 12, 2019 · US
Measurement device and measurement method
US-10142037-B2 · Nov 27, 2018 · US
Organic EL element and method for manufacturing organic EL element
US-10026795-B2 · Jul 17, 2018 · US
Measurement device and measurement method
US-2017230122-A1 · Aug 10, 2017 · US
Method for producing thin film transistor
US-9691906-B2 · Jun 27, 2017 · US
Organic el element and method for manufacturing organic el element
US-2017092710-A1 · Mar 30, 2017 · US
Method for producing thin film transistor
US-2016276492-A1 · Sep 22, 2016 · US
Method of evaluating thin-film transistor, method of manufacturing thin-film transistor, and thin-film transistor
US-2016197198-A1 · Jul 7, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Panasonic Ip Man Co Ltd | 13 |
| Joled Inc | 6 |
| Anritsu Corp | 2 |
| Denso Corp | 2 |
| Nagano Keiki Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10D30/6756 | 6 |
| G02B1/002 | 6 |
| H01L29/78693 | 5 |
| G02B26/10 | 5 |
| H10P14/3434 | 4 |