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For the Inventor, By the Inventor

Iwata, Japan

Naoki Marui

This inventor holds 12 USPTO granted patents and 4 published patent applications and 7 EPO patents, primarily in Link Actuation Devices. Top assignee: Ntn Corporation. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Marui. Retrieved from https://idiyas.com/inventor/naoki-marui

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 91.7

 

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:

goldMedal12 out of 2,501 
 
Ntn Corporation
 patents

Years Active: 2019-2026

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Areas of Expertise:
Information Processing
Parallel Link Mechanism
Control Method
Dual-Arm Device
Link Actuation
Composite Work Device
Diagnostic Device
Link Operating Device
12 patents (USPTO):Explore Patents
1. 12748745 - Information processing device (2026-09-29),
2. 11865718 - Working device using parallel link mechanism and control method thereof (2024-01-09),
3. 11420322 - Working device and double-arm type working device (2022-08-23),
4. 11298814 - Link actuating device having a proximal-end-side link hub, a distal-end-side link hub, and three or more link mechanisms (2022-04-12),
5. 11247333 - Work device using parallel link mechanism (2022-02-15),
6. 11154994 - Work device and dual-arm work device (2021-10-26),
7. 11154983 - Link actuation device manipulating device and link actuation system (2021-10-26),
8. 11130229 - Link operating device control device and control method (2021-09-28),
9. 11130225 - Working device and double-arm type working device (2021-09-28),
10. 10828779 - Diagnostic device for link actuation device (2020-11-10),
11. 10513028 - Composite work device using link operating device (2019-12-24),
12. 10391641 - Combination type link actuation device (2019-08-27),

Title: Naoki Marui: Innovator in Working Device Technology

Introduction

Naoki Marui is a prominent inventor based in Iwata, Japan, known for his significant contributions to the field of working device technology. With a total of 11 patents to his name, Marui has developed innovative solutions that enhance the functionality and efficiency of working devices.

Latest Patents

Among his latest patents is a working device utilizing a parallel link mechanism and its control method. This device features a link actuation device and a control device that includes a storage unit for target positions, a calculation unit for determining movement amounts and speeds, and a control unit that adjusts the actuators' acceleration and deceleration times. Another notable patent is for a working device with seven degrees of freedom, designed to perform tasks using an end effector. This device comprises a linear motion unit, a rotary unit, and a rotary drive mechanism, all working in harmony to achieve complex movements.

Career Highlights

Marui's career is marked by his dedication to advancing technology in the working device sector. His innovative designs have not only improved existing technologies but have also paved the way for new applications in various industries.

Collaborations

Throughout his career, Marui has collaborated with notable colleagues, including Hiroshi Isobe and Seigo Sakata, contributing to a dynamic work environment that fosters creativity and innovation.

Conclusion

Naoki Marui's work exemplifies the spirit of innovation in the field of working devices. His patents reflect a commitment to enhancing technology and improving operational efficiency.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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