Location History:
- Yonezawa, JP (2007)
- Yamagata-ken, JP (2010)
Company Filing History:
3 out of 291 
1 out of 3 
1 out of 832,880 Years Active: 2007-2010
Title: Teruo Tohma: Innovator in Organic Electroluminescent Display Technology
Introduction
Teruo Tohma is a notable inventor based in Yamagata-ken, Japan. He has made significant contributions to the field of organic electroluminescent display devices. With a total of 3 patents to his name, Tohma's work has advanced the technology used in modern display systems.
Latest Patents
Tohma's latest patents include an organic electroluminescent display device and chemical compounds for liquid crystals. The new organic electroluminescent display device features a carrier-transporting layer and/or an organic luminous layer composed of a nematic liquid crystal. This innovative design allows the display device to operate as a liquid crystal display in low-light conditions by using a voltage lower than the light emission initiating potential. When charged with a higher voltage, it functions as an electroluminescent display device. The incorporation of electroluminescent liquid crystals enables the omission of a carrier-transporting layer, enhancing the device's efficiency.
Career Highlights
Throughout his career, Tohma has worked with prominent companies, including Tohoku Pioneer Corporation. His expertise in organic electroluminescent materials has positioned him as a key figure in the development of advanced display technologies.
Collaborations
Tohma has collaborated with notable individuals in the field, including Junji Kido and Hitoshi Nakada. These partnerships have contributed to the successful development of his innovative technologies.
Conclusion
Teruo Tohma's contributions to organic electroluminescent display technology have paved the way for advancements in display systems. His patents reflect a commitment to innovation and excellence in the field.