Chiba, Japan

Norihiro Dejima

This inventor holds 8 USPTO granted patents. Top assignee: Seiko Instruments Inc. Active years: 2005-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihiro Dejima. Retrieved from https://idiyas.com/inventor/norihiro-dejima-4gbdl97z

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

Calculating rank

% Patents Active = 37.5

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 136(Granted Patents)


Company Filing History:


Years Active: 2005-2013

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8 patents (USPTO):Explore Patents

Title: Norihiro Dejima: Innovator in Illuminating and Display Devices

Introduction

Norihiro Dejima is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of illuminating and display devices, holding a total of 8 patents. His innovative designs have advanced the technology used in various display systems.

Latest Patents

Dejima's latest patents include an illuminating device and a display device that utilizes this technology. The illuminating device features multiple light sources and micro prisms positioned on a light guide plate. These micro prisms are designed to reflect light at a precise angle, enhancing the efficiency of the illumination. In his display device, which incorporates a liquid crystal panel, at least two micro prisms are strategically placed in areas overlapping with the panel's aperture portions. Another notable patent is a lighting device that includes reflecting parts and a liquid crystal display device. This lighting device is equipped with a light source and a light guiding plate, which has reflecting parts arranged in concentric circles to optimize light reflection.

Career Highlights

Norihiro Dejima has established himself as a key figure in the field of optical technology. His work at Seiko Instruments Inc. has allowed him to develop cutting-edge solutions that improve the performance of display devices. His patents reflect a deep understanding of light manipulation and its applications in modern technology.

Collaborations

Throughout his career, Dejima has collaborated with talented individuals such as Makoto Kurihara and Katsunori Honma. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.

Conclusion

Norihiro Dejima's contributions to illuminating and display devices have made a lasting impact on the industry. His innovative patents and collaborative efforts continue to shape the future of optical technology.

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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