Location History:
- Acton, MA (US) (2005 - 2014)
- Laguna Niguel, CA (US) (2013 - 2015)
Company Filing History:
2 out of 37 
1 out of 6 
1 out of 18 Years Active: 2005-2015
Title: **Robert W. Shimizu: Innovator in Injectable Drug Delivery Technologies**
Introduction
Robert W. Shimizu, based in Acton, MA, is a prominent inventor recognized for his contributions to injectable drug delivery devices. With a total of two patents to his name, his innovations aim to enhance the efficiency and functionality of drug delivery systems.
Latest Patents
Shimizu's latest patents include the "Injectable Sustained Release Delivery Devices" and the "Implantable Refillable and Ported Controlled Release Drug Delivery Device". The injectable device is designed to deliver pharmaceuticals through a core containing one or more drugs and polymers, featuring additional polymer outer layers that can control drug release rates and enhance administration efficiency. This technology allows for formulations that can transition to gel upon injection, ensuring a controlled release of medication over an extended duration.
The implantable device offers a novel solution for drug delivery within the body. It consists of a base structure with openings and a drug delivery tube that enables leak-proof, controlled drug administration without relying on pressure differentials. This invention presents significant advancements in ensuring precise and safe drug delivery internally.
Career Highlights
Throughout his career, Shimizu has worked with notable companies, including Control Delivery Systems, Inc. and Psivida US, Inc. These experiences have contributed to his expertise in developing innovative drug delivery systems that meet clinical needs in the medical industry.
Collaborations
In his professional journey, Shimizu has collaborated with esteemed colleagues such as David A. Watson and Richard Laporte. These partnerships have fostered the sharing of ideas and techniques, further enhancing the development of effective drug delivery technologies.
Conclusion
Robert W. Shimizu stands out as an influential inventor in the field of drug delivery systems. His groundbreaking patents reflect a commitment to advancing healthcare technologies. With his innovative approaches, Shimizu continues to contribute significantly to the improvement of patient care through enhanced drug delivery methods.