Osaka, Japan

Nobuyuki Yoshioka

This inventor holds 8 USPTO granted patents and 2 published patent applications. Top assignees: Sharp Kabushiki Kaisha Corporation, Kanto Denka Kogyo Co., Ltd.. Active years: 2012-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Yoshioka. Retrieved from https://idiyas.com/inventor/nobuyuki-yoshioka-0m4dnpyp

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 75.0

Average Co-Inventor Count = 3.9

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Ikeda, JP (2012)
  • Osaka, JP (2012 - 2018)
  • Sakai, JP (2019)

Company Filing History:


Years Active: 2012-2019

Loading Chart...
8 patents (USPTO):Explore Patents

Title: Nobuyuki Yoshioka: Innovator in Optical Sensing Technology

Introduction

Nobuyuki Yoshioka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of optical sensing technology, holding a total of 8 patents. His innovative work has led to advancements in touch panel devices, enhancing their functionality and precision.

Latest Patents

Yoshioka's latest patents include an optical sensing unit and a touch panel device that incorporates this technology. The optical sensing member he developed features a light guide plate that propagates light from a light source unit. It includes detecting units that identify scattered light from the light guide plate when touched. The optical member guides this scattered light to the detecting units, while a primary control unit computes the touch location based on the detected light information. This design improves the precision of touch location detection by clarifying the contours of the detected light.

Another notable patent is the position input device and touch panel, which consists of a light guide plate and a prism joined to it. The prism has a side surface that connects to the light guide plate and a groove for inserting a light source. Light emitted from the source travels through the prism to the light guide plate, enhancing the accuracy of position detection in touch panels.

Career Highlights

Throughout his career, Yoshioka has worked with notable companies such as Sharp Corporation and Kanto Denka Kogyo Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in optical sensing.

Collaborations

Yoshioka has collaborated with talented individuals in his field, including Takanori Kamoto and Tadashi Iwamatsu. These partnerships have fostered innovation and the development of advanced technologies.

Conclusion

Nobuyuki Yoshioka's contributions to optical sensing technology have significantly impacted the industry. His patents reflect a commitment to enhancing touch panel devices, making them more accurate and efficient. His work continues to inspire future innovations in this field.

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…