Osaka, Japan

Kazutoshi Onozawa

This inventor holds 42 USPTO granted patents and 5 published patent applications, primarily in Solid-State Imaging. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 2002-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutoshi Onozawa. Retrieved from https://idiyas.com/inventor/kazutoshi-onozawa

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

USPTO Granted Patents = 42 

% Patents Active = 52.4

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 381(Granted Patents)


Location History:

  • Takatsuki, JP (2002 - 2009)
  • Osaka, JP (2004 - 2024)

Company Filing History:


Years Active: 2002-2024

Loading Chart...
Areas of Expertise:
Solid-State Imaging Apparatus
Imaging Device
Endoscopic Camera
3D Imaging
Light-Collecting Device
Pixel Substrate
Optical Pickup
Semiconductor Device
Night-Vision Imaging
Fabrication Method
Optical Properties
Lens Driving Device
42 patents (USPTO):Explore Patents

Title: The Innovations of Kazutoshi Onozawa: Pioneering Solid-State Imaging Technologies

Introduction: Kazutoshi Onozawa, based in Osaka, Japan, is a distinguished inventor with an impressive portfolio of 42 patents to his name. His contributions primarily focus on solid-state imaging technologies, which have significantly advanced the field of photography and video capture.

Latest Patents: Onozawa's recent patents include groundbreaking innovations such as the solid-state imaging apparatus that features an overflow element group designed to manage signal charges efficiently. This apparatus creatively utilizes a floating diffusion layer to selectively hold signal charges from both photodiodes and the overflow element group. Another notable invention is his solid-state imaging device, which integrates various elements including photoelectric conversion elements and amplifier transistors to enhance the performance of imaging applications. These inventions demonstrate a deep understanding of semiconductor technology and its applications in modern imaging systems.

Career Highlights: Throughout his career, Kazutoshi Onozawa has demonstrated exceptional technical prowess at notable companies, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His work has not only contributed to his own patents but has also influenced advancements in imaging technology across the industry.

Collaborations: Onozawa has had the privilege of working with esteemed colleagues such as Daisuke Ueda and Kazuhiko Yamanaka. Their collaborative efforts have helped refine and enhance the innovations within solid-state imaging technology, reflecting a collective commitment to excellence in engineering and design.

Conclusion: Kazutoshi Onozawa's contributions to solid-state imaging are a testament to his dedication and expertise in the field. With a strong portfolio of patents, he remains a prominent figure in the world of innovation, continually pushing the boundaries of what is possible in imaging technology. His work not only exemplifies individual achievement but also showcases the importance of collaboration in driving invention forward.

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]
Loading…