Miyagi, Japan

Yoshihiro Ohba

This inventor holds 12 USPTO granted patents and 7 EPO patents. Top assignees: Ricoh Company, Ltd., Kabushiki Kaisha Toshiba, Other. Active years: 2000-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Ohba. Retrieved from https://idiyas.com/inventor/yoshihiro-ohba-dkzhv860

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


% Patents Active = 75.0

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 102(Granted Patents)


Location History:

  • Tokyo, JP (2000)
  • Minato-ku, Tokyo, JP (2003)
  • Sendai, JP (2015 - 2016)
  • Miyagi, JP (2014 - 2017)

Company Filing History:


Years Active: 2000-2017

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12 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshihiro Ohba

Introduction

Yoshihiro Ohba is a prominent inventor based in Miyagi, Japan, known for his significant contributions to optical technologies. With a total of 11 patents to his name, he has made remarkable advancements in the field of surface-emitting lasers and optical sensors.

Latest Patents

Ohba's latest patents include a surface-emitting laser module, an optical scanner device, and an image forming apparatus. The surface-emitting laser module features a design that allows light to be emitted perpendicular to its surface. It includes a substrate with a surface-emitting laser, a package with a recess for the substrate, and a transparent substrate that covers the recess. This innovative design incorporates high and low reflectance regions to enhance the performance of the laser. Additionally, his optical sensor utilizes a light emission system that emits linearly polarized light towards a target object, with advanced detection systems for both specular and diffuse reflected light.

Career Highlights

Throughout his career, Yoshihiro Ohba has worked with notable companies such as Ricoh Company, Ltd. and Toshiba Corporation. His experience in these organizations has contributed to his expertise in developing cutting-edge optical technologies.

Collaborations

Ohba has collaborated with esteemed colleagues, including Satoru Sugawara and Toshihiro Ishii, further enriching his innovative endeavors.

Conclusion

Yoshihiro Ohba's contributions to the field of optical technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in laser and sensor technologies.

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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