Company Filing History:
2 out of 1,235 
1 out of 575 Years Active: 2009-2010
Title: Yasumasa Hamada: Innovator in Pharmaceutical Chemistry
Introduction
Yasumasa Hamada is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the production of optically active compounds. With a total of 3 patents to his name, his work has implications for both pharmaceuticals and agrochemicals.
Latest Patents
Hamada's latest patents focus on processes for producing optically active β-hydroxy-α-aminocarboxylic acid derivatives. These compounds are essential intermediates in the development of various pharmaceutical products. His innovative processes involve catalytic asymmetric hydrogenation, which allows for the efficient production of these valuable compounds.
Career Highlights
Throughout his career, Yasumasa Hamada has worked with prominent companies such as Nissan Chemical Industries Limited and Ono Pharmaceutical Co., Ltd. His experience in these organizations has contributed to his expertise in the field of chemical processes and pharmaceutical development.
Collaborations
Hamada has collaborated with notable colleagues, including Kazuishi Makino and Tomoyuki Hasegawa. These partnerships have likely enhanced his research and development efforts, leading to advancements in his patented processes.
Conclusion
Yasumasa Hamada's contributions to the field of pharmaceutical chemistry through his innovative patents demonstrate his commitment to advancing science and technology. His work continues to impact the development of important pharmaceutical intermediates.