Kawagoe, Japan

Hitoshi Yamazaki

This inventor holds 20 USPTO granted patents, primarily in Optical Disc Technology. Top assignees: Pioneer Corporation, Pioneer Electronic Corporation, Hudson Soft Co., Ltd.. Active years: 1994-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Yamazaki. Retrieved from https://idiyas.com/inventor/hitoshi-yamazaki

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


% Patents Active = 60.0

Average Co-Inventor Count = 5.6

ph-index = 6

Forward Citations = 85(Granted Patents)


Location History:

  • Tokorozawa, JP (1994 - 1997)
  • Saitama, JP (2006)
  • Kawagoe, JP (2000 - 2010)
  • Sayama, JP (2015 - 2017)

Company Filing History:


Years Active: 1994-2017

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Areas of Expertise:
Navigation System
Image Processing
Connector Device
Disk Carrying Mechanism
Stepping Motor
Optical Disk
Focusing Controller
Liquid Crystal Servo
Video Image Mixing
Transfer Control
Electronic Device
20 patents (USPTO):Explore Patents

Title: Innovations by Hitoshi Yamazaki: A Pioneer in Navigation Technologies

Introduction: Hitoshi Yamazaki is a distinguished inventor based in Kawagoe, Japan, known for his significant contributions to the field of navigation systems and related technologies. With a total of 20 patents to his name, Yamazaki has demonstrated an unwavering commitment to innovation.

Latest Patents: Among his recent inventions are several noteworthy patents, including a navigation system, a terminal device, and a computer program. One of the standout innovations is the terminal holding device, which features an attaching unit designed for vehicles. This device includes a holding unit that securely holds a terminal device while ensuring that its display unit remains exposed. Additionally, it incorporates an acceleration sensor that detects motion, providing valuable feedback to the terminal. This technology enhances the user experience by integrating safety and functionality seamlessly.

Career Highlights: Hitoshi Yamazaki has had a fruitful career, with valuable experience gained from working with notable companies like Pioneer Corporation and Pioneer Electronic Corporation. His tenure at these organizations allowed him to refine his skills and push the boundaries of technology.

Collaborations: Throughout his career, Yamazaki has collaborated with talented professionals, including esteemed coworkers Norio Matsuda and Yuichi Kimikawa. These partnerships have played a crucial role in driving innovation and the development of groundbreaking patented technologies.

Conclusion: Hitoshi Yamazaki's impressive portfolio of patents epitomizes his drive for innovation in navigation technology. His dedication to creating practical and versatile devices continues to shape the industry, providing users with enhanced solutions for navigation and connectivity. As he forges ahead in his career, the future promises more exciting developments from this inventive mind.

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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