Company Filing History:
Years Active: 2003-2016
Title: Shiro Kawahara: Innovator in Pharmaceutical Chemistry
Introduction
Shiro Kawahara is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of novel compounds with potential therapeutic applications. With a total of 3 patents to his name, Kawahara's work exemplifies innovation in drug production methods.
Latest Patents
Kawahara's latest patents include a crystal form of a tricyclic benzopyran compound and its production method. This compound, specifically the crystal forms of (3R,4S)-7-hydroxymethyl-2,2,9-trimethyl-4-(phenethylamino)-3,4-dihydro-2H-pyrano[2,3-g]quinolin-3-ol, has shown promise as a drug. The production methods involve crystallizing the compound from various solvents, including acetate esters and aromatic hydrocarbons. Another significant patent involves the crystals of hydrochloride of a pyridazin-3(2H)-one compound, which includes a novel process for producing 4-bromo-6-(3-(4-chloro-phenyl)propoxy)-5-(pyridin-3-ylmethylamino)pyridazin-3(2H)-one monohydrochloride. These A-form crystals exhibit a unique powder X-ray diffraction pattern, indicating their distinct structural properties.
Career Highlights
Kawahara is currently employed at Nissan Chemical Industries Limited, where he continues to advance his research in pharmaceutical compounds. His work has not only contributed to the scientific community but also holds potential for real-world applications in medicine.
Collaborations
Throughout his career, Kawahara has collaborated with esteemed colleagues, including Takanori Shimizu and Takashi Horiuchi. These partnerships have fostered a collaborative environment that enhances innovation and research outcomes.
Conclusion
Shiro Kawahara's contributions to pharmaceutical chemistry through his innovative patents and collaborative efforts highlight his role as a key inventor in the field. His work continues to pave the way for advancements in drug development and production methods.
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.