TOKYO, Japan

Daiji Kasahara

This inventor holds 2 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignee: Sony Group Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daiji Kasahara. Retrieved from https://idiyas.com/inventor/daiji-kasahara-tlppcry2

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

USPTO Granted Patents = 2 

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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

Title: Daiji Kasahara - Innovator at Sony Group Corporation

Introduction: Daiji Kasahara is a notable inventor based in Tokyo, Japan. He is currently associated with Sony Group Corporation, where he contributes to advancements in technology. Despite having no granted patents to his name, his work in the field of surface emitting devices showcases his innovative spirit and technical expertise.

Latest Patent Applications: Daiji Kasahara has been involved in several recent patent applications. One of his applications is for a surface emitting device and method for manufacturing such a device. This device includes a semiconductor layer with a first crystal material, a reflection layer made of a second crystal material, and a light constriction region that controls optical confinement. Another application details a surface emitting device that comprises a first reflective layer, a first semiconductor layer, an active layer, and a second semiconductor layer, among other components. This design aims to enhance the efficiency and functionality of surface emitting devices.

Conclusion: Daiji Kasahara's contributions to the field of technology, particularly in surface emitting devices, reflect his commitment to innovation. His work at Sony Group Corporation continues to pave the way for future advancements in this area.

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…