Location History:
- Kanagawa-ken, JP (2001 - 2014)
- Yokohama, JP (2001 - 2021)
- Kanagawa, JP (2013 - 2023)
- Yokohama Kanagawa, JP (2018 - 2023)
Company Filing History:
32 out of 52,751 
7 out of 1,514 Years Active: 2001-2024
Title: Innovator Koichi Kokubun: Pioneering Advances in Semiconductor Technology
Introduction
Koichi Kokubun, an accomplished inventor based in Yokohama, Japan, holds a remarkable portfolio of 32 patents. His work predominantly focuses on innovations in light detection and semiconductor devices, highlighting his impactful contributions to the field of electronics and optoelectronics.
Latest Patents
Kokubun's latest innovations include a sophisticated light detector and an advanced semiconductor device. The light detector comprises a substrate that integrates a plurality of avalanche photodiodes, surrounded by trench portions and enhanced by a microlens array. This design aims to improve light sensitivity and detection efficiency.
The semiconductor device innovatively features regions of varying conductivity types, with strategically placed impurities to increase performance. The design includes a quenching structure that connects electrically to enhance the device's functionality. These inventions reflect Kokubun's commitment to pushing the boundaries of current technology.
Career Highlights
Kokubun has made significant strides in his career through his roles at notable companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His work has consistently focused on developing innovative technologies that meet the demands of modern electronics.
Collaborations
Throughout his career, Koichi Kokubun has collaborated with esteemed professionals in his field, including Hiroshi Takato and Yusaku Konno. These collaborations have fostered a productive environment for innovation and have contributed to the successful development of new technologies.
Conclusion
Koichi Kokubun stands out as a leading innovator in semiconductor and light detection technologies. His extensive patent portfolio and collaborations exemplify his dedication to advancing electronic solutions. As technology continues to evolve, Kokubun's contributions are sure to leave a lasting impact on the industry.