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For the Inventor, By the Inventor

Yamagata, Japan

Hiroyuki Dohi

This inventor holds 11 USPTO granted patents and 3 published patent applications. Top assignees: Pioneer Corporation, Tohoku Pioneer Corporation. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Dohi. Retrieved from https://idiyas.com/inventor/hiroyuki-dohi

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

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 45.5

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 29(Granted Patents)


Location History:

  • Yamagata-ken, JP (2006)
  • Yamagata, JP (2008 - 2021)
  • Tendo, JP (2006 - 2024)

Company Filing History:

goldMedal11 out of 2,680 
 
Pioneer Corporation
 patents
silverMedal10 out of 294 
 
Tohoku Pioneer Corporation
 patents
where one patent can have more than one assignee

Years Active: 2006-2026

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11 patents (USPTO):Explore Patents
1. 12526561 - Speaker bracket, speaker frame, and speaker (2026-01-13),
2. 12063464 - Speaker bracket, speaker frame, and speaker (2024-08-13),
3. 11381893 - Speaker bracket, speaker frame, and speaker (2022-07-05),
4. 11076233 - Sound generation device (2021-07-27),
5. 11070908 - Sound generator for mobile entities (2021-07-20),
6. D911155 - Bracket for automobile speaker (2021-02-23),
7. 10277976 - Speaker device having diaphragm with folded portion (2019-04-30),
8. 10264347 - Two-way speaker device having diaphragm of second speaker unit inside voice coil bobbin of first speaker unit (2019-04-16),
9. 7379556 - Speaker device (2008-05-27),
10. 7130440 - Chair equipped with a speaker (2006-10-31),
11. 7120271 - Internal magnetic circuit and loudspeaker system incorporating the same (2006-10-10),

Title: The Innovative Journey of Hiroyuki Dohi

Introduction: Hiroyuki Dohi, a talented inventor hailing from Yamagata, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Hiroyuki Dohi's latest patents include cutting-edge advancements in robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to pushing the boundaries of what is possible.

Career Highlights: With a career spanning over two decades, Hiroyuki Dohi has worked with leading research institutions and tech companies, honing his skills and expertise in developing revolutionary solutions to complex challenges.

Collaborations: Throughout his career, Hiroyuki Dohi has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and innovation that has led to numerous successful projects and inventions.

Conclusion: Hiroyuki Dohi's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology in Japan and beyond.

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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