Roll manufacturing method, roll manufacturing apparatus, roll, and transfer object
US-12583039-B2 · Mar 24, 2026 · US
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Doi Katsuhiro patents
Doi Katsuhiro is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Doi Katsuhiro |
| Total patents | 26 |
| First publication | Jan 3, 2017 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for manufacturing roll mold, roll mold manufacturing apparatus, non-transitory computer readable medium, and roll mold
US-12515258-B2 · Jan 6, 2026 · US
Screen and production method thereof, and die
US-2025216761-A1 · Jul 3, 2025 · US
Manufacturing method for a roll mold
US-2025042078-A1 · Feb 6, 2025 · US
Transfer sheet
US-2025042079-A1 · Feb 6, 2025 · US
Roll mold and manufacturing method therefor, and transfer sheet
US-12186972-B2 · Jan 7, 2025 · US
Roll manufacturing method, roll manufacturing apparatus, roll, and transfer object
US-2024269756-A1 · Aug 15, 2024 · US
Roll mold manufacturing method, roll mold, and transcript
US-2024139822-A1 · May 2, 2024 · US
Optical body and light emitting device
US-11971569-B2 · Apr 30, 2024 · US
Roll mold and manufacturing method therefor, and transfer sheet
US-2023126879-A1 · Apr 27, 2023 · US
Recent patents
Latest publications not already listed above.
Transfer object
US-2023045020-A1 · Feb 9, 2023 · US
Method for manufacturing roll mold, roll mold manufacturing apparatus, non-transitory computer readable medium, and roll mold
US-2023025421-A1 · Jan 26, 2023 · US
Method for manufacturing roll mold, roll mold manufacturing apparatus, non-transitory computer readable medium, microlens array, and roll mold
US-2023015044-A1 · Jan 19, 2023 · US
Optical body
US-11513270-B2 · Nov 29, 2022 · US
Microfabrication device, microfabrication method, transfer mold, and transfer object
US-11491672-B2 · Nov 8, 2022 · US
Transfer mold
US-2022347879-A1 · Nov 3, 2022 · US
Slitting device, slitting method, and laminated tape
US-2022162035-A1 · May 26, 2022 · US
Microparticle arraying mask
US-2022110217-A1 · Apr 7, 2022 · US
Optical body and light emitting device
US-2021191024-A1 · Jun 24, 2021 · US
Optical Body
US-2020241186-A1 · Jul 30, 2020 · US
Microfabrication device, microfabrication method, transfer mold, and transfer object
US-2020094430-A1 · Mar 26, 2020 · US
Cell Culture Sheet
US-2019276791-A1 · Sep 12, 2019 · US
Dye-sensitized solar cell
US-10128056-B2 · Nov 13, 2018 · US
Photoelectric conversion element
US-10049823-B2 · Aug 14, 2018 · US
Electronic device and manufacturing method for same
US-10020120-B2 · Jul 10, 2018 · US
Dye-sensitized solar cell and method for manufacturing same
US-9536677-B2 · Jan 3, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Dexerials Corp | 22 |
| Fujikura Ltd | 4 |
| Doi Katsuhiro | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B29C33/3842 | 7 |
| B29C33/424 | 7 |
| B29C59/04 | 7 |
| G02B5/0221 | 6 |
| B29C59/046 | 6 |