Company Filing History:
5 out of 147 
1 out of 1,803 
Years Active: 2005-2016
Title: **Innovator Spotlight: Akihiko Yoshikawa**
Introduction
Akihiko Yoshikawa, an accomplished inventor based in Chiba, Japan, has made significant contributions to the field of photoelectric technologies. With a total of five patents to his name, he focuses on developing advanced devices that enhance the efficiency and reliability of photoelectric conversion processes.
Latest Patents
Among his latest patents, the first is titled “Photoelectric Conversion Device.” This invention features a semiconductor device comprising a first conductive layer with a first conductivity type, a second conductive layer with a second conductivity type, and a photosensitizing layer placed between these layers. The design allows for charge carriers generated by photoelectric conversion in the photosensitizing layer to move freely to either the first or second conductive layers.
The second patent, “Photoelectric Conversion Device and Characteristic Inspection Method for Same,” addresses the issue of characteristic degradation caused by crystal defects in photoelectric conversion devices. This innovation includes an active layer and a deactivator contained within that active layer, as well as an inspection method for identifying crystal defects.
Career Highlights
Akihiko Yoshikawa has played a pivotal role in academia, particularly through his affiliation with the National University Corporation Chiba University, where his research and inventions have contributed to the advancement of photoelectric conversion technologies. His innovative work is recognized within the scientific community, confirming his status as a respected inventor.
Collaborations
Throughout his career, Yoshikawa has collaborated with notable colleagues, including Yoshihiro Ishitani and Kazuhide Kusakabe. These partnerships have further enriched his research, enabling the combination of ideas and expertise that fosters innovation.
Conclusion
In conclusion, Akihiko Yoshikawa stands out as a prominent inventor in the realm of photoelectric technologies. His impactful patents not only enhance the understanding of semiconductor devices but also pave the way for future innovations in the industry. His collaborative spirit and dedication to research continue to inspire advancements in technology.