Location History:
- Omiya, JA (1977)
- Ohmiya, JP (1983)
- Omiya, JP (1982 - 1984)
- Oomiya, JP (1982 - 1985)
- Saitama, JP (1985 - 2006)
Company Filing History:
15 out of 10,092 
1 out of 775 
Years Active: 1977-2006
Title: The Innovative Journey of Junji Otani: A Closer Look at His Contributions
Introduction
Junji Otani, a prolific inventor based in Oomiya, Japan, has made significant strides in the field of ink compositions and exhaust systems. With an impressive portfolio of 16 patents, Otani's contributions are characterized by a blend of innovative thinking and practical application, marking him as a notable figure in the realm of modern technology.
Latest Patents
Among his recent creations, Otani has developed a cyan dye mixture and a water-based cyan ink composition, along with a method for ink-jet recording. This invention focuses on the durability of print output, ensuring that it resists discoloration or fading even when exposed to well-ventilated areas or ozone gas. The cyan dye mixture developed by Otani features compounds derived from chlorosulfonated copper phthalocyanine, and its formulation is designed to optimize performance in ink applications.
Additionally, Otani has introduced an exhaust system air introduction device for V-type motorcycle engines. This device is ingeniously crafted to enhance engine performance by introducing air into the exhaust system. The setup includes an air manifold strategically placed within the engine's V configuration, utilizing passages that extend to each exhaust port. A control valve, activated by vacuum, regulates the airflow to the manifold, while reed valves manage the individual passageways.
Career Highlights
Throughout his career, Junji Otani has had the opportunity to work with renowned companies such as Honda Motor Co., Ltd. and Nippon Kayaku Co., Ltd. His innovative spirit has propelled him to deliver breakthroughs that cater to the evolving needs of the automotive and printing industries.
Collaborations
In the journey of his inventions, Otani has collaborated with esteemed colleagues like Yasuo Ikenoya and Kanau Iwashita. These partnerships have played a pivotal role in refining his inventions and ensuring their successful application in various fields.
Conclusion
Junji Otani stands as a testament to the power of innovation in technology, with his 16 patents highlighting his commitment to enhancing product performance in both ink and automotive engineering. As he continues to innovate, his work not only improves current technologies but also paves the way for future advancements in their respective industries.