Multi charged particle beam writing method and multi charged particle beam writing apparatus
US-12592360-B2 · Mar 31, 2026 · US
Morita Hirofumi is listed as an inventor on 69 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Morita Hirofumi |
| Total patents | 69 |
| First publication | Jan 8, 2015 |
| Latest publication | Mar 31, 2026 |
Publications ranked by popularity score, then publication date.
US-12592360-B2 · Mar 31, 2026 · US
US-2026081106-A1 · Mar 19, 2026 · US
US-12580148-B2 · Mar 17, 2026 · US
US-2026070213-A1 · Mar 12, 2026 · US
US-2025379021-A1 · Dec 11, 2025 · US
US-2025323010-A1 · Oct 16, 2025 · US
US-12406828-B2 · Sep 2, 2025 · US
US-2024395493-A1 · Nov 28, 2024 · US
US-2024242922-A1 · Jul 18, 2024 · US
US-2024242920-A1 · Jul 18, 2024 · US
Latest publications not already listed above.
US-2024242933-A1 · Jul 18, 2024 · US
US-2024242919-A1 · Jul 18, 2024 · US
US-12009175-B2 · Jun 11, 2024 · US
US-2024087845-A1 · Mar 14, 2024 · US
US-11908659-B2 · Feb 20, 2024 · US
US-2024013999-A1 · Jan 11, 2024 · US
US-2023402253-A1 · Dec 14, 2023 · US
US-11804360-B2 · Oct 31, 2023 · US
US-11784335-B2 · Oct 10, 2023 · US
US-11756766-B2 · Sep 12, 2023 · US
US-2023260749-A1 · Aug 17, 2023 · US
US-11721520-B2 · Aug 8, 2023 · US
US-11710839-B2 · Jul 25, 2023 · US
US-2023082765-A1 · Mar 16, 2023 · US
US-2023055778-A1 · Feb 23, 2023 · US
US-2023005711-A1 · Jan 5, 2023 · US
US-2022399181-A1 · Dec 15, 2022 · US
US-2022356385-A1 · Nov 10, 2022 · US
US-2022328278-A1 · Oct 13, 2022 · US
US-2022319807-A1 · Oct 6, 2022 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nuflare Technology Inc | 49 |
| Toshiba Kk | 10 |
| Mitsui Chemicals Inc | 5 |
| Toshiba Energy Systems & Solutions Corp | 4 |
| Morita Hirofumi | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01J37/3177 | 45 |
| H01J37/045 | 38 |
| H01J2237/0435 | 22 |
| H01J2237/0437 | 18 |
| G03F7/2059 | 15 |