Shovel capable of preventing motion thereof from being uniformly restricted
US-12590436-B2 · Mar 31, 2026 · US
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Izumikawa Takeya patents
Izumikawa Takeya is listed as an inventor on 70 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Izumikawa Takeya |
| Total patents | 70 |
| First publication | May 5, 2016 |
| Latest publication | Mar 31, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Excavator and work system
US-12497752-B2 · Dec 16, 2025 · US
Work support system for excavator
US-2025305251-A1 · Oct 2, 2025 · US
Shovel
US-2025250766-A1 · Aug 7, 2025 · US
Shovel and construction system
US-12366048-B2 · Jul 22, 2025 · US
Excavator and excavator control system
US-2025215660-A1 · Jul 3, 2025 · US
Display device, shovel, and information processing apparatus
US-12325980-B2 · Jun 10, 2025 · US
Shovel
US-12305356-B2 · May 20, 2025 · US
Vehicle shovel
US-12110652-B2 · Oct 8, 2024 · US
Information processing system and information processing method
US-2024328124-A1 · Oct 3, 2024 · US
Recent patents
Latest publications not already listed above.
Shovel
US-11952741-B2 · Apr 9, 2024 · US
Shovel
US-11946223-B2 · Apr 2, 2024 · US
Shovel and shovel control device
US-2024011253-A1 · Jan 11, 2024 · US
Shovel
US-11686065-B2 · Jun 27, 2023 · US
Shovel
US-11619028-B2 · Apr 4, 2023 · US
Shovel
US-11519158-B2 · Dec 6, 2022 · US
Shovel and autonomous aerial vehicle flying around shovel
US-11492783-B2 · Nov 8, 2022 · US
Shovel
US-11414838-B2 · Aug 16, 2022 · US
Measurement device of shovel
US-11288827-B2 · Mar 29, 2022 · US
Display device, shovel, and information processing apparatus
US-2022074171-A1 · Mar 10, 2022 · US
Construction machine and method of controlling construction machine
US-11260793-B2 · Mar 1, 2022 · US
Shovel, and safety equipment confirmation system at worksite
US-2022042282-A1 · Feb 10, 2022 · US
Shovel and construction system
US-2022010519-A1 · Jan 13, 2022 · US
Shovel and construction system
US-2022010521-A1 · Jan 13, 2022 · US
Excavator and work system
US-2022010523-A1 · Jan 13, 2022 · US
Shovel, shovel management apparatus, and shovel management assisting device
US-11220802-B2 · Jan 11, 2022 · US
Construction machine
US-11208788-B2 · Dec 28, 2021 · US
Shovel, display device of shovel, and method of displaying image for shovel
US-11168466-B2 · Nov 9, 2021 · US
Construction machine safety management system, management apparatus
US-11148593-B2 · Oct 19, 2021 · US
Shovel
US-11142883-B2 · Oct 12, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Shi Constr Mach Co | 42 |
| Sumitomo Construction Machinery Co Ltd | 27 |
| Sumitomo S H L Construction Machinery Co Ltd | 2 |
| Sumitomo(S H I ) Construction Machinery Co Ltd | 1 |
| Sumitomo Heavy Industries | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.