Location History:
- Kanagawa, JP (1989)
- Tokyo-To, JP (1998 - 1999)
- Shinjuku-ku, JP (2001 - 2004)
- Yokohama, JP (1985 - 2011)
- Mitaka, JP (2013)
- Tokyo, JP (1989 - 2021)
Company Filing History:
20 out of 90,697 
15 out of 3,199 
4 out of 567 
Years Active: 1985-2021
Areas of Expertise:
Title: The Innovative Genius of Junichi Hanna
Introduction: Junichi Hanna, an accomplished inventor based in Yokohama, Japan, holds an impressive portfolio of 41 patents. His work is particularly notable in the field of organic semiconductors, as he strives to significantly improve electronic devices through innovative materials.
Latest Patents: Among Junichi Hanna's latest contributions are groundbreaking patents related to organic semiconductor materials. His first patent focuses on providing an organic semiconductor material that exhibits liquid crystallinity and high electron mobility. This invention incorporates a charge-transporting molecular unit with an aromatic fused ring system and a cyclic structural unit, connected through a single bond. Additionally, the material showcases a unique liquid crystal phase, which is distinct from conventional phases such as N-phase, SmA-phase, or SmC-phase.
Another significant patent by Hanna centers on organic thin films and transistors. This invention presents an organic thin film that enhances performance stability and mobility in devices. The organic thin film comprises a compound featuring a charge-transporting molecular unit with a bilayer structure, which integrates seamlessly into an organic semiconductor device, thereby optimizing electronic performance.
Career Highlights: Junichi Hanna has made substantial contributions in his field, working with notable companies such as Canon and Dai Nippon Printing Co., Ltd. His expertise in organic materials and devices has propelled advancements in various electronic applications, marking him as a key figure in his domain.
Collaborations: Throughout his career, Hanna has collaborated with talented individuals including Isamu Shimizu and Masaaki Hirooka. These partnerships have been instrumental in driving innovation and enhancing the quality of the inventions that arise from their combined efforts.
Conclusion: Junichi Hanna's contributions to the field of organic semiconductors illustrate his commitment to advancing technology through innovative solutions. With a robust portfolio of patents and collaborations with esteemed professionals, he continues to play a pivotal role in shaping the future of electronic devices. His inventions not only demonstrate technical ingenuity but also offer promising avenues for enhanced electronic functionality in various applications.