Yokohama, Japan

Minoru Ohyama

This inventor holds 23 USPTO granted patents and 1 published patent application and 6 EPO patents, primarily in Optical Devices. Top assignees: Victor Company of Japan, Limited, Jvc Kenwood Corporation. Active years: 1993-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Ohyama. Retrieved from https://idiyas.com/inventor/minoru-ohyama

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

USPTO Granted Patents = 23 

% Patents Active = 91.3

 

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 109(Granted Patents)


Location History:

  • Sagamihara, JP (1993 - 1997)
  • Kanagawa, JP (2001)
  • Kanagawa-ken, JP (2001 - 2010)
  • Yokohama, JP (1997 - 2022)

Company Filing History:


Years Active: 1993-2022

Loading Chart...
Loading Chart...
Areas of Expertise:
Virtual Image Display
Display Apparatus
Image Drawing Device
Optical Pickup
Optical Device
Laser Light Control
Error Detection
Integrated Optical Circuit
Semiconductor Laser
Tilt-Error Detector
Image Display Light
Diffracted Light
23 patents (USPTO):Explore Patents

Title: Minoru Ohyama: Pioneering Innovator in Visual Technology

Introduction

Minoru Ohyama, based in Yokohama, Japan, is a celebrated inventor known for his innovative contributions in the field of imaging technology. With an impressive portfolio of 23 patents, Ohyama has played a pivotal role in advancing virtual image display devices and related technologies.

Latest Patents

One of his latest inventions, the "Virtual Image Display Device," introduces a groundbreaking approach to projecting information onto a windshield. This device features an image projection unit that selectively utilizes light polarized in two orthogonal directions, enabling it to measure light intensity and ascertain whether users are wearing polarized sunglasses. This unique attribute enhances the visibility of displayed information, ensuring that critical data is accessible to drivers without obstruction.

Another notable patent, the "Display Apparatus, Display Method, and Program," offers an innovative solution for projecting images from the exterior of a mobile body onto a target projection surface within the cabin. The apparatus comprises an image data acquisition unit and a light source unit, which meticulously selects light wavelengths based on designated regions within the projection area. This technology demonstrates Ohyama's commitment to improving user interfaces in moving vehicles and enhancing overall safety and functionality.

Career Highlights

Minoru Ohyama has had an impactful career, having worked with prominent companies such as Victor Company of Japan, Limited, and JVC Kenwood Corporation. His work at these organizations has allowed him to refine his expertise in imaging technology and contribute significantly to the development of innovative solutions that resonate in today’s tech-centric world.

Collaborations

Throughout his career, Ohyama has collaborated with notable coworkers, including Tatsuya Nakano and Takahiro Kaneko. These professional relationships have fostered an environment of creativity and innovation, further accelerating advancements in the technologies he is passionate about.

Conclusion

Minoru Ohyama stands out as a key figure in the realm of visual display technology and innovation. His extensive patent portfolio and contributions to leading companies reflect his dedication to enhancing user experiences through inventive solutions. As technology continues to evolve, Ohyama's work remains at the forefront, paving the way for future innovations in 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]
Loading…