Hiroshi Matsui

This inventor holds 28 USPTO granted patents, primarily in Rotary Electronic Components. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1982-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Matsui. Retrieved from https://idiyas.com/inventor/hiroshi-matsui-d13wds9r

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

USPTO Granted Patents = 28

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 11

Forward Citations = 364(Granted Patents)

Location History:

Miyanoshita, JP (1994)
Hirakata, JP (1982 - 2001)
Osaka, JP (1996 - 2002)

Company Filing History:

28 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

Years Active: 1982-2002

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Areas of Expertise:

Rotary Encoder

Push Switch

Multidirectional Controller

Rotary Variable Resistor

Electronic Component

Communication Terminal

Electronic Appliance

Operating Mechanism

Thin Switch

Electromotive Resistor

Push-On Switch

Multiple Switch Arrangement

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6396006 - Pressing and rotating operation type electronic parts and communication terminal equipment using the electronic parts (2002-05-28),

2. 6333473 - Rotary-push type electronic component and electronic appliance using the same (2001-12-25),

3. 6229103 - Electronic component with built-in push switch driven by rotary and pushing operation of an operating knob (2001-05-08),

4. 6218635 - Push and rotary operating type electronic device (2001-04-17),

5. 6198057 - Rotary operating-type electronic device (2001-03-06),

6. 6194673 - Rotary encoder (2001-02-27),

7. 6181323 - Multidirectional controller and multidirectional controlling device using the same (2001-01-30),

8. 6175091 - Rotary type electronic component and manufacturing method of the same (2001-01-16),

9. 6107586 - Push-on switch (2000-08-22),

10. 6049047 - Electronic component having contact integrated type terminal (2000-04-11),

11. 5895901 - Long-stroke push-on switch with reduced height (1999-04-20),

12. 5889242 - Multidirectional operating switch and multidirectional operating (1999-03-30),

13. 5760352 - Push switch and a method of producing a push switch (1998-06-02),

14. 5705778 - Rotary and pushbutton switch operating mechanism including flexible (1998-01-06),

15. 5613600 - Rotatively-operated electronic component with push switch (1997-03-25),

Title: Hiroshi Matsui: Innovator in Electronic Components

Introduction

Hiroshi Matsui is a renowned inventor based in Osaka, Japan, recognized for his significant contributions to the field of electronic components. With an impressive portfolio of 28 patents, Matsui has made notable advancements that enhance the functionality and usability of electronic devices.

Latest Patents

Among Matsui's latest innovations are his designs for electronic parts and communication terminal equipment. One of his patented inventions, "Pressing and rotating operation type electronic parts and communication terminal equipment using the electronic parts," features a unique combination of a push switch unit and a rotary encoder unit. This innovative design allows for both rotary manipulation and depression with a single operating knob, optimizing user interaction while minimizing the device's projected area. Another key patent is the "Rotary-push type electronic component and electronic appliance using the same," which integrates a cylindrical operation knob and self-restoring push operation parts, enhancing the operational efficiency of electronic appliances such as mobile phones.

Career Highlights

Matsui serves at Matsushita Electric Industrial Co., Ltd., popularly known as Panasonic, where he has played a critical role in developing cutting-edge technologies. His work has not only improved existing electronic components but has also paved the way for future advancements in the industry, focusing on combining innovative functionality with user-friendly designs.

Collaborations

Throughout his career, Matsui has collaborated with esteemed colleagues, including Yukihiro Ishihara and Tamotsu Yamamoto. Together, they have worked on various projects that push the boundaries of technology and contribute to the evolving landscape of electronic devices.

Conclusion

Hiroshi Matsui's inventive spirit and dedication to enhancing electronic components through innovation make him a significant figure in engineering. His numerous patents reflect his commitment to improving user experience and functionality in electronic appliances. As technology continues to advance, Matsui's contributions will undoubtedly influence the future of the industry.

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]