Yokohama, Japan

Kei Shimura

This inventor holds 5 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1993-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Shimura. Retrieved from https://idiyas.com/inventor/kei-shimura-a1v2k9tg

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 72(Granted Patents)


Company Filing History:


Years Active: 1993-2002

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

Title: Innovations by Inventor Kei Shimura

Introduction: Kei Shimura, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of technology and engineering. With a portfolio of five patents, his work showcases advancements that address practical challenges in various applications.

Latest Patents: Among his notable inventions are the following two patents:

1. **Step Difference Detection Apparatus and Processing Apparatus Using the Same**: This innovative apparatus features an illumination section that emits light and an incident section that directs this light onto multiple small regions of an object. The image sensing section captures images of these illuminated regions, allowing the detection section to identify step differences on the surface of the object based on the collected images.

2. **Backlighting Apparatus and Display Apparatus Using the Same**: This patent describes a backlighting apparatus designed to illuminate flat surfaces efficiently. It includes a linear light-emitting source and a light shield section that prevents direct light from reaching the illuminated surface. Additionally, the first optical element enhances light distribution, ensuring a uniform illuminance across the surface.

Career Highlights: Kei Shimura is currently associated with Toshiba Corporation, a leading organization in technological innovation. His work at Toshiba emphasizes his commitment to developing solutions that enhance the functionality of electronic devices.

Collaborations: Throughout his career, Shimura has collaborated with esteemed colleagues such as Yoshinori Honguh and Toyoki Taguchi. Their teamwork has resulted in pioneering advancements that push the boundaries of technology.

Conclusion: Kei Shimura's contributions to the field of technology through his patents highlight his role as an influential inventor. With innovative solutions to complex problems, he continues to inspire future generations in engineering and design practices.

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…