Location History:
- Kanagawa, JP (1994 - 2003)
- Hiratsuka, JP (2011 - 2012)
- Ibaraki, JP (2014 - 2019)
- Tsukuba, JP (2014 - 2021)
Company Filing History:
22 out of 370 
5 out of 1,714 
2 out of 75 Years Active: 1994-2025
Introduction
Junichi Taniuchi is a prominent inventor based in Tsukuba, Japan, known for his significant contributions to the field of organometallic chemistry. With an impressive portfolio of 25 patents, Taniuchi has made noteworthy advancements, particularly in the development of materials for organic electroluminescent devices.
Latest Patents
One of Taniuchi's latest inventions is an organoiridium complex designed for organic electroluminescent elements. This innovative complex includes a C—N ligand and an ancillary ligand coordinated with iridium, featuring a unique 2-(dibenzo[b,d]thiophen-4-yl)quinolinate ligand that is modified with methyl groups. This organoiridium complex exhibits high photoluminescence quantum yield and exceptional color purity, making it a valuable red-emitting phosphorescent material suitable for OLED applications.
Another significant patent entails a method for producing cyclometalated iridium complexes. This process utilizes an organoiridium compound combined with an aromatic heterocyclic bidentate ligand to form iridium-carbon and iridium-nitrogen bonds. This innovative method allows for the high-yield production of cyclometalated iridium complexes while minimizing by-products.
Career Highlights
Junichi Taniuchi has collaborated with notable companies throughout his career, including Tanaka Kikinzoku Kogyo Co., Ltd. and the National Institute of Advanced Industrial Science and Technology. His expertise in the field has enabled him to push the boundaries of research and development in organic materials.
Collaborations
Taniuchi has worked alongside esteemed colleagues such as Yasushi Masahiro and Hitoshi Kubo, leveraging their diverse skill sets to enhance the innovation process in organometallic chemistry. These collaborations have significantly aided in the evolution of his research and the successful implementation of his patents.
Conclusion
With 25 patents to his name, Junichi Taniuchi stands out as a leading figure in the realm of organometallic compounds, particularly those applicable in electronic devices. His latest innovations not only advance the technology of organic electroluminescent elements but also pave the way for future developments in the field.