This inventor holds 12 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 5 EPO patents. Top assignee: Nichia Corporation. Active years: 2002-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Anan, JP (2002 - 2008)
- Tokushima, JP (2007 - 2017)
Company Filing History:
Years Active: 2002-2017
Title: The Innovations of Koji Tanizawa
Introduction
Koji Tanizawa is a prominent inventor based in Tokushima, Japan, known for his contributions to the field of semiconductor technology. With an impressive portfolio consisting of 12 patents, Tanizawa has made significant strides in developing advanced nitride semiconductor devices that enhance operational efficiency and output capabilities.
Latest Patents
Among his latest innovations are two patents focused on nitride semiconductor devices. These inventions aim to improve lower operational voltage and increase emitting output, featuring an active layer that comprises quantum well layers and barrier layers situated between n-type and p-type nitride semiconductor layers. The active layer includes InxGa1-xN (where 0 < x < 1) with a peak wavelength ranging from 450 to 540 nm, and the design incorporates 9 to 13 laminating layers. Additionally, up to three layers from the n-type side are doped with n-type impurities like silicon, germanium, and tin, carefully optimized in a range of 5×10² to 2×10/cm.
Career Highlights
Tanizawa currently works for Nichia Corporation, a leading company renowned for its advancements in LED technology and semiconductor solutions. His work at Nichia has positioned him as an influential figure within the semiconductor industry, furthering research and development in innovative applications of nitride semiconductors.
Collaborations
Throughout his career, Tanizawa has collaborated with distinguished colleagues Tomotsugu Mitani and Yoshinori Nakagawa. These collaborations have fostered an environment of shared expertise and innovation, contributing to successful projects and the advancement of technology in the semiconductor field.
Conclusion
Koji Tanizawa's contributions to semiconductor innovations reveal the importance of continuous research and development within the industry. His patents not only demonstrate technical expertise but also reflect a commitment to enhancing semiconductor functionality for a range of applications. As the field of technology evolves, Tanizawa's work will likely inspire future advances and innovations in semiconductor technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile