Crane
US-12515927-B2 · Jan 6, 2026 · US
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Matsui Dairo patents
Matsui Dairo is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Matsui Dairo |
| Total patents | 15 |
| First publication | Nov 30, 2017 |
| Latest publication | Jan 6, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Crane
US-12358762-B2 · Jul 15, 2025 · US
Assembly method for crane
US-12258243-B2 · Mar 25, 2025 · US
Weight
US-12168595-B2 · Dec 17, 2024 · US
Lower carriage of mobile crane and mobile crane equipped therewith
US-2024278860-A1 · Aug 22, 2024 · US
Crane
US-2023416058-A1 · Dec 28, 2023 · US
Crane
US-2023322530-A1 · Oct 12, 2023 · US
Weight
US-2023219793-A1 · Jul 13, 2023 · US
Assembly method for crane
US-2023202808-A1 · Jun 29, 2023 · US
Auxiliary cylinder apparatus, working machine including same, and use of auxiliary cylinder
US-11505438-B2 · Nov 22, 2022 · US
Recent patents
Latest publications not already listed above.
Crane and crane posture changing method
US-11459218-B2 · Oct 4, 2022 · US
Auxiliary cylinder apparatus, working machine including same, and use of auxiliary cylinder
US-2021380377-A1 · Dec 9, 2021 · US
Crane and crane posture changing method
US-2021269287-A1 · Sep 2, 2021 · US
Derricking apparatus
US-10407284-B2 · Sep 10, 2019 · US
Derricking apparatus
US-2017341914-A1 · Nov 30, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kobelco Constr Mach Co Ltd | 15 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B66C23/82 | 6 |
| B66C23/42 | 5 |
| B66C2700/0392 | 4 |
| B66C2700/0364 | 3 |
| B66C23/78 | 3 |