Transfer unit and image forming apparatus therewith
US-12566393-B2 · Mar 3, 2026 · US
Yamada Masayuki is listed as an inventor on 135 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yamada Masayuki |
| Total patents | 135 |
| First publication | Jan 1, 2015 |
| Latest publication | Mar 3, 2026 |
Publications ranked by popularity score, then publication date.
US-12566393-B2 · Mar 3, 2026 · US
US-2025373740-A1 · Dec 4, 2025 · US
US-2025373741-A1 · Dec 4, 2025 · US
US-2025370386-A1 · Dec 4, 2025 · US
US-RE50521-E · Aug 5, 2025 · US
US-2025155837-A1 · May 15, 2025 · US
US-12298678-B2 · May 13, 2025 · US
US-2025137151-A1 · May 1, 2025 · US
US-2025013477-A1 · Jan 9, 2025 · US
US-2024385548-A1 · Nov 21, 2024 · US
Latest publications not already listed above.
US-12138529-B2 · Nov 12, 2024 · US
US-11925854-B2 · Mar 12, 2024 · US
US-11701578-B2 · Jul 18, 2023 · US
US-RE49407-E · Jan 31, 2023 · US
US-11543763-B2 · Jan 3, 2023 · US
US-11520256-B2 · Dec 6, 2022 · US
US-11520254-B2 · Dec 6, 2022 · US
US-11520255-B2 · Dec 6, 2022 · US
US-11516366-B2 · Nov 29, 2022 · US
US-11488238-B2 · Nov 1, 2022 · US
US-11474457-B2 · Oct 18, 2022 · US
US-2022269195-A1 · Aug 25, 2022 · US
US-2022236670-A1 · Jul 28, 2022 · US
US-2022236666-A1 · Jul 28, 2022 · US
US-2022236669-A1 · Jul 28, 2022 · US
US-2022236667-A1 · Jul 28, 2022 · US
US-11314332-B2 · Apr 26, 2022 · US
US-11276144-B2 · Mar 15, 2022 · US
US-D938308-S · Dec 14, 2021 · US
US-D935955-S · Nov 16, 2021 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kyocera Document Solutions Inc | 33 |
| Toyota Motor Co Ltd | 32 |
| Canon Kk | 18 |
| Yamada Masayuki | 15 |
| Sony Corp | 11 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G15/1615 | 14 |
| G06F3/167 | 11 |
| G06F3/04883 | 10 |
| G03G15/161 | 10 |
| G03G15/1685 | 10 |