Yamanashi, Japan

Hiroaki Onishi

This inventor holds 20 USPTO granted patents and 2 EPO patents, primarily in Microphone Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Hosiden Corporation, Panasonic Corporation. Active years: 1996-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Onishi. Retrieved from https://idiyas.com/inventor/hiroaki-onishi-5iqpym35

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

Calculating rank

% Patents Active = 55.0


Average Co-Inventor Count = 4.3

ph-index = 6

Forward Citations = 111(Granted Patents)


Location History:

  • Higashiosaka, JP (1996 - 2004)
  • Nakakoma-gun, JP (2004)
  • Yamanashi, JP (2004 - 2008)
  • Ibaraki, JP (2009)
  • Fukuoka, JP (2010 - 2011)
  • Osaka, JP (2010 - 2011)

Company Filing History:


Years Active: 1996-2011

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Areas of Expertise:
Microphone
Electro-Acoustic Transducer
Solder Paste Printing
Thermal Analysis
Viscous Material Application
Screen Printing
Chip Component Mounting
Heat Controller
Circuit Board
Bonding Film Member
20 patents (USPTO):Explore Patents

Title: Hiroaki Onishi: Innovator in Microphone Technology

Introduction: Hiroaki Onishi, residing in Yamanashi, Japan, is a prolific inventor with an impressive portfolio of 20 patents that showcase his expertise in audio technology. His innovations, particularly in microphone design, reflect a deep understanding of both functionality and assembly efficiency.

Latest Patents: Among his recent inventions, Onishi's patents include a dust-proof microphone and an electro-acoustic transducer. The dust-proof microphone features a unique design that incorporates a plate-like or film-like section, which is not only conductive but also heat-resistant, allowing for automated assembly processes. This design addresses environmental considerations by ensuring a high level of dust protection, particularly for microphones used close to the mouth. Meanwhile, his electro-acoustic transducer aims to absorb vibrations and high-frequency noise while minimizing the number of components. The innovative structure of this transducer allows for a better electrical connection to external circuitry, enhancing overall performance.

Career Highlights: Onishi has made significant contributions to the field while working at prominent companies, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His role in these organizations has enabled him to push the boundaries of microphone technology and apply his inventive ideas to real-world applications.

Collaborations: Throughout his career, Onishi has collaborated with notable contemporaries such as Toshinori Mimura and Ken Takahashi. These partnerships have likely fostered a vibrant environment for innovation, allowing for the exchange of ideas and expertise that drive advancements in their respective fields.

Conclusion: Hiroaki Onishi stands out as a notable inventor in the realm of audio technology, with a specialty in developing cutting-edge microphone designs. His patent contributions demonstrate not only his innovative spirit but also his commitment to improving the functionality and reliability of audio devices. As technology continues to evolve, Onishi's work will undoubtedly leave a lasting impact on 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]
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