This inventor holds 50 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Kabushiki Kaisha Toshiba, Alpad Corporation. Active years: 1998-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Inventors with similar research interests:
Location History:
- Kanagawa, JP (2012)
- Yokohama, JP (1998 - 2015)
- Kanagawa-ken, JP (2013 - 2016)
- Kanazawa Ishikawa, JP (2017 - 2018)
Company Filing History:
Years Active: 1998-2018
Areas of Expertise:
Title: Innovations in Optoelectronics: The Contributions of Toshiyuki Oka
Introduction:
Toshiyuki Oka, based in Kanagawa-ken, Japan, is a prolific inventor with an impressive portfolio of 50 patents. His contributions primarily focus on semiconductor technology, particularly in light-emitting devices. Oka's innovative spirit and technical expertise have significantly advanced the field of optoelectronics.
Latest Patents:
Among his latest patents, Oka has developed a groundbreaking semiconductor light-emitting device. This invention features first and second light-emitting bodies that incorporate complex semiconductor layers and a distinct light-emitting layer sandwiched in between. The device comprises a first electrode positioned between one of the light-emitting bodies and a conductive substrate, ensuring electrical connectivity to a semiconductor layer and the substrate. Additionally, a second electrode serves a similar purpose for the second light-emitting body. The unique first interconnection structure connects the second semiconductor layer of the first light-emitting body to the second electrode, with two portions that extend strategically to optimize functionality.
Career Highlights:
Oka has made significant strides in his career, contributing to leading companies such as Kabushiki Kaisha Toshiba and Alpad Corporation. His work has not only led to numerous patents but has also set benchmarks in the semiconductor industry, particularly in enhancing device efficiency and performance.
Collaborations:
Throughout his career, Toshiyuki Oka has collaborated closely with esteemed colleagues, including Shinya Nunoue and Kotaro Zaima. These collaborations have fostered an environment of innovation that has benefited both the companies and the broader technology landscape.
Conclusion:
Toshiyuki Oka's extensive patent portfolio and innovative contributions to semiconductor technology underscore his status as a leading inventor in the field. His latest advancements in light-emitting devices serve as a testament to his ingenuity and dedication to pushing the boundaries of technology. As he continues to innovate, the impact of his work will likely be felt across multiple industries for years to come.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile