Location History:
- Hiroshima, JP (1992 - 1993)
- Okayama, JP (1993 - 1996)
- Okayama-ken, JP (2000 - 2001)
- Kurashiki, JP (1984 - 2005)
- Niitaga, JP (2009)
- Niigata, JP (1990 - 2012)
Company Filing History:
21 out of 2,248 
3 out of 4,682 
Years Active: 1984-2012
Title: Kazuo Tanaka: Innovator in Chemical Processes
Introduction
Kazuo Tanaka, a prominent inventor from Kurashiki, Japan, has made significant contributions to the field of chemistry with a total of 24 patents to his name. His innovative approaches have paved the way for advancements in the production of medicinal compounds and other chemical substances.
Latest Patents
Tanaka's latest patents showcase his ability to solve complex chemical problems. One of his notable inventions is a **Method for Production of Quinazolin-4-one Derivative**. This method involves reacting an anthranilic acid derivative with formamide under specific conditions, utilizing acetic acid and a base as catalysts. This process allows for the production of a quinazolin-4-one derivative that serves as an essential material for medicinal intermediates, achieving high yields with minimal side productions.
Another significant contribution is the **Process for Producing Chroman Compound**. This invention outlines a method that combines a phenol, an unsaturated compound, and formaldehyde in the absence of catalyst and with controlled water levels. The process enables the production of high-purity chroman compounds without the need for extensive use of acids or bases, mitigating side reactions and apparatus corrosion.
Career Highlights
Throughout his career, Kazuo Tanaka has worked with leading companies in the chemical and automotive sectors, including Mitsubishi Gas Chemical Company, Inc. and Mazda Motor Corporation. His experiences in these organizations have influenced his innovative research and patent developments in chemical processes.
Collaborations
Tanaka has also collaborated with notable professionals in his field, including Hiroshi Ogawa and Atsushi Okoshi. These partnerships have likely sparked further innovations and facilitated knowledge sharing that contributes to the evolution of chemical technology.
Conclusion
Kazuo Tanaka's contributions to chemistry through his numerous patents exemplify the spirit of innovation that drives the field forward. His work not only improves existing processes but also opens up new avenues for research and application in medicine and industry. As a dedicated inventor, Tanaka continues to influence the landscape of chemical production with his groundbreaking inventions.