Location History:
- Shiga, JP (1988)
- Otsu, JP (1990)
- Ohtsu, JP (1993)
Company Filing History:
3 out of 232 
2 out of 108 
2 out of 297 Years Active: 1988-1993
Title: The Innovative Contributions of Takashi Nakagawa
Introduction
Takashi Nakagawa is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of pharmaceutical preparations, particularly in the development of percutaneous-administration-type formulations. With a total of 3 patents to his name, Nakagawa's work has the potential to enhance the delivery of medications.
Latest Patents
One of Nakagawa's latest patents involves a percutaneous-administration-type pharmaceutical preparation of nitroglycerin. This innovative preparation features a backing that is impervious to medicines and a pressure-sensitive adhesive layer. The adhesive layer contains an alkyl (meth)acrylate (co)polymer in a concentration of 35-85% by weight, nitroglycerin in a concentration of 10-30% by weight, and a silicic acid anhydride in a concentration of 5-20% by weight. The formulation allows for controlled absorption of nitroglycerin over an extended period, making it a compact and cost-effective solution for medication delivery.
Another patent by Nakagawa also focuses on a percutaneous-administration-type pharmaceutical preparation of nitroglycerin. This version includes a pressure-sensitive adhesive layer with an alkyl (meth)acrylate copolymer in a concentration of 80-95% by weight and nitroglycerin in a concentration of 5-20% by weight. The copolymer is designed to ensure that nitroglycerin is absorbed at a controlled rate for long durations, further emphasizing Nakagawa's commitment to improving pharmaceutical technologies.
Career Highlights
Throughout his career, Takashi Nakagawa has worked with prominent companies in the pharmaceutical industry. He has been associated with Sekisui Kagaku Kogyo Co., Ltd. and Sanwa Kagaku Kenkyusho Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative pharmaceutical solutions.
Collaborations
Nakagawa has collaborated with notable colleagues, including Masayasu Kurono and Makoto Sato. These partnerships have likely played a role in enhancing his research and development efforts.
Conclusion
Takashi Nakagawa's contributions to pharmaceutical innovations, particularly in the area of nitroglycerin delivery systems, showcase his dedication to improving medication administration. His patents reflect a commitment to creating effective and efficient solutions in
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.