Shoji Muramatsu

This inventor holds 73 USPTO granted patents and 14 published patent applications, plus 1 CIPO patent and 30 EPO patents, primarily in Image Processing Technology (CPC class G06T). Top assignees: Hitachi, Ltd., Clarion Co, Nissan Motor Company Limited. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Muramatsu. Retrieved from https://idiyas.com/inventor/shoji-muramatsu

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

USPTO Granted Patents = 73 (Patent Applications = 14)

% Patents Active = 68.5

CIPO Patents = 1

EPO Patents = 30 (Patent Applications = 30)

Average Co-Inventor Count = 4.6

ph-index = 12

Forward Citations = 712(Granted Patents)

Forward Citations (Not Self Cited) = 704(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Houya, JP (1995)
Chiyoda-ku, JP (2007)
Ibaraki, JP (2012)
Hitachi, JP (2002 - 2018)
Hitachinaka, JP (2009 - 2018)
Saitama, JP (2016 - 2018)
Tokyo, JP (2006 - 2020)

Company Filing History:

Nissan Motor Company Limited

patents

4. 8 out of 2,028

Hitachi Automotive Systems, Ltd.

patents

5. 7 out of 7,654

Renesas Electronics Corporation

patents

6. 2 out of 50

Ihi Aerospace Co., Ltd.

National Space Development Agency of Japan

patents

9. 3 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 1995-2025

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Areas of Expertise:

Image Processing

3D Object Detection

Vehicle Monitoring

Lane Departure Warning

In-Vehicle Device

Camera Device

Stereo Camera

Environment Recognition

Vehicle Control

Sensor Technology

Object Recognition

Lens Cleaning

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12298140 - System for correcting an object position location relative to a vehicle based on a sensor remote from the vehicle (2025-05-13),

2. 10625675 - Lane departure judgment apparatus, lane departure warning apparatus and vehicle control system using the same (2020-04-21),

3. 10096124 - Water droplet detection device, and three-dimensional object detection device using water droplet detection device (2018-10-09),

4. 10095934 - In-vehicle device (2018-10-09),

5. 10037169 - Image processing semiconductor device and image processing device (2018-07-31),

6. 10027900 - Image converting device and image converting system (2018-07-17),

7. 9956941 - On-board device controlling accumulation removing units (2018-05-01),

8. 9953227 - In-vehicle image processing device (2018-04-24),

9. 9922258 - On-vehicle image processing apparatus (2018-03-20),

10. 9836247 - Image processing semiconductor device and image processing device (2017-12-05),

11. 9804386 - Camera device, three-dimensional object detection device, and lens cleaning method (2017-10-31),

12. 9736393 - Image converting device and image converting system (2017-08-15),

13. 9734581 - On-vehicle control device (2017-08-15),

14. 9726883 - Three-dimensional object detection device and foreign matter detection device (2017-08-08),

15. 9721460 - In-vehicle surrounding environment recognition device (2017-08-01),

Title: The Innovative Journey of Shoji Muramatsu

Introduction: Shoji Muramatsu, a pioneering inventor hailing from Hitachinaka, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Shoji Muramatsu's latest patents include cutting-edge advancements in robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Shoji Muramatsu has established himself as a leading figure in the field of engineering and technology. His work has not only revolutionized industries but has also inspired a new generation of inventors.

Collaborations: Throughout his career, Shoji Muramatsu has collaborated with top research institutions, universities, and leading tech companies to bring his inventions to life. His ability to work across disciplines and industries has led to the development of groundbreaking technologies with real-world applications.

Conclusion: Shoji Muramatsu's relentless pursuit of innovation and his passion for creating a better future through technology have solidified his place as a visionary inventor. His contributions continue to shape the world we live in and pave the way for a more technologically advanced tomorrow.

Profile summary based on public USPTO records.