Company Filing History:
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1 out of 3,520 
Years Active: 1999
Title: Yutaka Miyakawa: Innovator in Poly(Lactic Acid) Production
Introduction
Yutaka Miyakawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of poly(lactic acid). His innovative methods have the potential to enhance the efficiency of this important biopolymer.
Latest Patents
Miyakawa holds a patent for a "Method and system for producing poly(lactic acid)." This invention enables the trapping and recovery of lactide vapor discharged from a reaction vessel without the need for solvents. The process involves discharging lactide vapor from a polymerization reaction vessel, where poly(lactic acid) is produced through ring-opening polymerization. The lactide vapor is then trapped by solidification, and the solidified lactide can be liquefied by heat, allowing for easier and more reliable recovery.
Career Highlights
Throughout his career, Yutaka Miyakawa has worked with prominent companies, including Kobe Steel, Ltd. and Shimadzu Corporation. His experience in these organizations has contributed to his expertise in polymer production and innovation.
Collaborations
Miyakawa has collaborated with notable colleagues such as Hiroshi Maeda and Kunihiko Shimizu. Their combined efforts have further advanced the field of polymer chemistry.
Conclusion
Yutaka Miyakawa's contributions to the production of poly(lactic acid) demonstrate his innovative spirit and commitment to advancing polymer technology. His work continues to influence the industry and pave the way for more sustainable materials.