Isao Kakuhari

This inventor holds 18 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 1 EPO patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, Panasonic Corporation. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Kakuhari. Retrieved from https://idiyas.com/inventor/isao-kakuhari

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

USPTO Granted Patents = 18 (Patent Applications = 3)

% Patents Active = 77.8

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 3.5

ph-index = 7

Forward Citations = 265(Granted Patents)

Location History:

Mino, JP (2002)
Osaka, JP (2005)
Nara-ken, JP (2005)
Ikoma, JP (2006 - 2010)
Nara, JP (2002 - 2017)

Company Filing History:

11 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

4 out of 10,092

Honda Giken Kogyo Kabushiki Kaisha

patents

3 out of 16,454

Panasonic Corporation

patents

4. 3 out of 13,338

Panasonic Intellectual Property Management Co., Ltd.

patents

5. 1 out of 3

Matsushita Denkisangyo Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 2002-2025

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12200435 - Sound reproduction device (2025-01-14),

2. 12156004 - Loudspeaker device (2024-11-26),

3. 9820047 - Signal processing method and speaker system (2017-11-14),

4. 7854295 - Active noise control system (2010-12-21),

5. 7751914 - Signal processing apparatus (2010-07-06),

6. 7664272 - Sound image control device and design tool therefor (2010-02-16),

7. 7386139 - Sound image control system (2008-06-10),

8. 7254240 - Active noise control system (2007-08-07),

9. 7191022 - Public addressing system (2007-03-13),

10. 7158644 - Active noise control system (2007-01-02),

11. 7062049 - Active noise control system (2006-06-13),

12. 6990207 - Active noise control system (2006-01-24),

13. 6961632 - Signal processing apparatus (2005-11-01),

14. 6944309 - Headphone system (2005-09-13),

15. 6891954 - Vehicle-mounted noise control apparatus (2005-05-10),

Title: Inventor Isao Kakuhari

Introduction: Isao Kakuhari is a renowned inventor based in Ikoma, Japan, known for his groundbreaking contributions to various technological fields.

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

Career Highlights: With a career spanning over two decades, Isao Kakuhari has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Isao Kakuhari has collaborated with top companies in Japan and internationally, fostering a culture of innovation and pushing the boundaries of what is possible in the realm of technology.

Conclusion: Isao Kakuhari's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the future of technology and inspiring generations to come.

Profile summary based on public USPTO records.