Location History:
- Shibuya, Shibuya-ku, Tokyo, JP (1981)
- Shibuya-ku, Tokyo, JP (1981 - 1984)
- Kanagawa, JP (1987)
- Komae, JP (1990 - 1997)
- Komae-shi, Tokyo, JP (1997)
- Gifu-shi, Gifu-ken, JP (1990 - 1998)
- Kishiwada-Shi, Osaka, JP (1999)
- Tokyo, JP (1986 - 2011)
Company Filing History:
4 out of 1,603 
3 out of 59 
2 out of 128 
Years Active: 1981-2025
Title: The Innovative Journey of Yoshio Tanaka
Introduction
Yoshio Tanaka, a prolific inventor based in Tokyo, Japan, has made significant contributions to various fields through his 25 patents. His work reflects a dedication to innovation, advancing both pharmaceutical applications and construction materials.
Latest Patents
Among his most recent inventions, Tanaka has developed a receptor blocker and vasodilator comprising an indole derivative as an active ingredient. This invention aims to provide a structurally simpler alternative to yohimbine, a well-known pentacyclic condensed heterocyclic compound that exhibits similar effects. Furthermore, he has introduced a novel cement dispersant and its production method, which enhances the water-reducing properties and prevents slump loss in cement compositions. This dispersant is based on a polycarboxylic acid type polymer with specific molecular weight characteristics, demonstrating his expertise in both pharmaceuticals and materials science.
Career Highlights
Yoshio Tanaka has collaborated with notable companies, including Sandoz GmbH, where his innovations have contributed to advancements in both the pharmaceutical and construction industries. His career is marked by a commitment to research and development, underscoring his status as a leading inventor in his respective fields.
Collaborations
Tanaka has worked alongside esteemed colleagues such as Akira Ohta and Hideyuki Tahara, fostering a collaborative environment that encourages innovation and the exchange of ideas. Their partnership has yielded significant advancements and patents that continue to impact their industries.
Conclusion
Yoshio Tanaka's inventive spirit and his contributions of 25 patents highlight his role as a key figure in innovation. His recent work in receptor blockers, vasodilators, and cement dispersants showcases his versatility and commitment to improving various sectors. As he continues to innovate, Tanaka remains an inspiration to aspiring inventors and professionals in the field.
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.