Location History:
- Yokohama, JA (1978)
- Yokohama, JP (1980 - 1986)
- Musashino, JP (1988 - 1989)
- Tokyo, JP (1991)
Company Filing History:
10 out of 690 
2 out of 2,916 
Years Active: 1978-1991
Title: Nobuo Yokoyama: Innovator in Oil Composition and Halogenated Derivatives
Introduction
Nobuo Yokoyama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of oil compositions and halogenated derivatives, holding a total of 12 patents. His innovative work has had a lasting impact on various industries.
Latest Patents
Yokoyama's latest patents include an oil composition containing hydrogenated oil. This composition consists of 100 parts by weight of a base oil selected from mineral base oil, synthetic base oil, and mixtures thereof, along with 0.1 to 20 parts by weight of a hydrogenated oil. The hydrogenated oil is derived from various hydrocarbons, demonstrating superior hydrogen-donating properties at elevated temperatures. Another notable patent involves novel halogenated naphthalene derivatives, which are highly conductive and improve the dielectric properties of insulating oils.
Career Highlights
Throughout his career, Nobuo Yokoyama has worked with notable companies such as Nippon Oil Company and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in oil technology.
Collaborations
Yokoyama has collaborated with esteemed colleagues, including Nobuaki Kawabata and Yoshihiko Araki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Nobuo Yokoyama's contributions to the field of oil compositions and halogenated derivatives highlight his innovative spirit and dedication to advancing technology. His work continues to influence various industries, showcasing the importance of creativity and collaboration in the realm of invention.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.