Hiroaki Matsubara

This inventor holds 39 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 4 EPO patents, primarily in Semiconductor Devices. Top assignees: Rohm Co., Ltd., Rohm Gmbh, Kyoto University. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Matsubara. Retrieved from https://idiyas.com/inventor/hiroaki-matsubara

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

USPTO Granted Patents = 39 (Patent Applications = 4)

% Patents Active = 74.4

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 2)

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 79(Granted Patents)

Company Filing History:

Kaken Pharmaceutical Company, Ltd.

patents

5. 1 out of 54

Koken Company, Limited

patents

6. 1 out of 60

Kyoto Prefectural Public University Corporation

patents

where one patent can have more than one assignee

Years Active: 2011-2026

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Areas of Expertise:

Semiconductor Device

Insulating Element

Manufacturing Method

Power Module

Electronic Device

Lead Frame

Therapeutic Method

Cell Therapy

Sustained-Release

Pluripotent Stem Cells

Substrate

Inductor Chip

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12745655 - Semiconductor device provided with insulating element bonded to insulating substrate (2026-09-22),

2. 12721246 - Semiconductor device, semiconductor device design method, and semiconductor device manufacturing method (2026-08-25),

3. 12708058 - Semiconductor device (2026-08-11),

4. 12708043 - Semiconductor device with wire including a surface metal layer covering a core metal (2026-08-11),

5. 12707991 - Semiconductor device provided with electroconductive support containing non-magnetic material for mounting semiconductor elements (2026-08-11),

6. 12696821 - Semiconductor equipment (2026-07-28),

7. 12696812 - Semiconductor device (2026-07-28),

8. 12622333 - Semiconductor device (2026-05-05),

9. 12616040 - Metal layer plated to inner leads of a leadframe (2026-04-28),

10. 12165960 - Semiconductor device (2024-12-10),

11. 12159819 - Semiconductor device (2024-12-03),

12. 12125779 - Semiconductor device (2024-10-22),

13. 12094808 - Semiconductor device (2024-09-17),

14. 12068229 - Semiconductor device (2024-08-20),

15. 11923277 - Semiconductor device (2024-03-05),

Title: Hiroaki Matsubara - Pioneering Inventor from Kyoto, JP

Introduction: Hiroaki Matsubara is a renowned inventor hailing from Kyoto, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Matsubara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Matsubara has worked with leading research institutions and tech companies, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Matsubara has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Hiroaki Matsubara's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems have solidified his reputation as a visionary inventor in the global innovation landscape.

Profile summary based on public USPTO records.