Location History:
- Toyokawa, JP (2001)
- Osaka, JP (2001 - 2022)
Company Filing History:
6 out of 110 
3 out of 140 
3 out of 2,816 
Years Active: 2001-2025
Title: Yoko Takahashi: Innovator in Pharmaceutical Chemistry
Introduction
Yoko Takahashi is a prominent inventor based in Osaka, Japan, known for her significant contributions to pharmaceutical chemistry. With a total of 13 patents to her name, she has made remarkable advancements in the field, particularly in the development of novel compounds for therapeutic use.
Latest Patents
Among her latest patents is a method for producing cis-(-)-flocino piperidol. This innovative method utilizes (+)-dibenzoyl-D-tartaric acid to optically divide (±)-1-methyl-4-(2,4,6-trimethoxyphenyl)-3-piperidinone. By adding an ether-based solvent, she achieves an extremely high yield of (R)-1-methyl-4-(2,4,6-trimethoxyphenyl)-3-piperidinone (+)-dibenzoyl-D-tartrate. The process involves treating a slurry with a base and employing a 'three-dimensionally bulky reducing agent' to produce cis-(−)-flocinopiperidol with surprising selectivity. Another notable patent is for a pyrazole compound, which serves as a novel serotonin reuptake inhibitor exhibiting 5-HT antagonistic action, particularly with antidepressive and anxiolytic effects.
Career Highlights
Yoko has worked with esteemed companies such as Sumitomo Dainippon Pharma Co., Ltd. and Dainippon Sumitomo Pharma Co., Ltd. Her work in these organizations has been instrumental in advancing pharmaceutical research and development.
Collaborations
Throughout her career, Yoko has collaborated with notable colleagues, including Izumi Sasaki and Tomohiro Toyoda. These partnerships have fostered innovation and contributed to her success in the field.
Conclusion
Yoko Takahashi's contributions to pharmaceutical chemistry through her patents and collaborations highlight her as a leading inventor in her field. Her innovative methods and compounds continue to impact the industry positively.
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.