Company Filing History:
1 out of 329 
1 out of 21 
1 out of 11 Years Active: 1979-1991
Title: Innovations of Shozo Muranishi
Introduction
Shozo Muranishi is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of pharmaceutical sciences, particularly in the development of innovative drug delivery systems. With a total of two patents to his name, Muranishi's work has had a profound impact on medical applications.
Latest Patents
Muranishi's latest patents include "Polylactic acid microspheres and process for producing the same." This invention involves polylactic acid microspheres with an average particle diameter of about 0.1 to 10 micrometers, produced from a solution containing a physiologically active substance through a solvent-evaporation drying process. The microspheres are created by emulsifying the solution in a non-solvent using ultrasonic waves, resulting in a sustained release effect of the physiologically active substance. Another significant patent is for "Compositions for rectal use," which describes a micellar solution composition for rectal administration. This composition includes a poorly absorbable water-soluble drug, a middle-higher fatty acid or its mono- or di-glyceride, a bile acid or nonionic surface active agent, and water. Additionally, a powder composition for rectal use is prepared by drying the micellar solution.
Career Highlights
Throughout his career, Muranishi has worked with prominent companies such as Yamanouchi Pharmaceutical Company Ltd. and Sanraku Incorporated. His experience in these organizations has allowed him to refine his expertise in drug formulation and delivery systems.
Collaborations
Muranishi has collaborated with esteemed colleagues, including Hitoshi Sezaki and Yoshito Ikada. These partnerships have contributed to the advancement of his research and innovations in the pharmaceutical field.
Conclusion
Shozo Muranishi's contributions to drug delivery systems through his innovative patents highlight his importance in the field of pharmaceutical sciences. His work continues to influence the development of effective medical treatments.
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.