Company Filing History:
1 out of 1 
1 out of 3 Years Active: 1993
Title: Hisashi Watanabe: Innovator in Tocopherol and Tocotrienol Production
Introduction
Hisashi Watanabe is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of biochemistry, particularly in the production of tocopherols and tocotrienols. His innovative processes have implications for various industries, including food and pharmaceuticals.
Latest Patents
Watanabe holds a patent for the "Production of high concentration tocopherols and tocotrienols." This process involves the production of tocopherols (T) and tocotrienols (T3) from palm fatty acid distillates (PFAD). The method includes converting free fatty acids and glycerides in PFAD into alkyl esters, followed by the separation of T and T3 from the alkyl esters and other impurities. The resulting tocopherols and tocotrienols are concentrated through ion-exchange and distillation. These purified substances exhibit antioxidant and physiological activities, making them valuable in various applications.
Career Highlights
Throughout his career, Watanabe has worked with prominent organizations such as the Bioindustry Development Centre and the Palm Oil Research & Development Board. His expertise in biochemistry and innovative approaches have positioned him as a leader in his field.
Collaborations
Watanabe has collaborated with notable professionals, including Abdul G. Top and Leong W. Leong. These partnerships have contributed to the advancement of research and development in tocopherol and tocotrienol production.
Conclusion
Hisashi Watanabe's contributions to the production of tocopherols and tocotrienols highlight his innovative spirit and dedication to advancing biochemistry. His work continues to influence various industries, showcasing the importance of research and development in creating valuable substances.