Company Filing History:
8 out of 167 
2 out of 138 
1 out of 382 
Years Active: 2003-2011
Title: Innovations by Yoichi Nishioka in Cephem Compounds
Introduction
Yoichi Nishioka is a prominent inventor based in Tokushima, Japan, known for his significant contributions to the field of pharmaceuticals, specifically in the area of cephem compounds. With a remarkable portfolio of 10 patents, Nishioka has made considerable advancements in the production and development of novel chemical compounds.
Latest Patents
Nishioka's latest patents reflect his dedication to innovation in cephem chemistry. One of his key inventions is a process for the production of 3-alkenylcephem compounds, particularly focusing on 7-amino-3-[(E/Z)-2-(4-methylthiazol-5-yl)vinyl]-3-cephem-4-carboxylic acid and its alkali metal salt derivatives. This method utilizes an aqueous solution of an alkali metal salt treated with a high porous polymer and/or active carbon, aiming to enhance the content of the desired cephem compounds. His other notable invention involves a 3-alkenylcephem compound characterized by complex substituents, enabling various chemical configurations that contribute to its pharmaceutical efficacy.
Career Highlights
Throughout his career, Yoichi Nishioka has collaborated with respected organizations, including Otsuka Chemical Co., Ltd. and Otsuka Kagaku Kabushiki Kaisha. His work with these leading companies allowed him to refine his innovative ideas and bring them to fruition, solidifying his reputation as an impactful inventor in the pharmaceutical industry.
Collaborations
In addition to his work at major companies, Nishioka has worked alongside talented professionals such as Yuji Tada and Tadao Yabuhara. These collaborations have fostered an environment of creativity and innovation, further enhancing the research and development of cephem compounds.
Conclusion
Yoichi Nishioka's contributions to the field of cephem chemistry exemplify the spirit of innovation. His patented processes and compounds are a testament to his expertise and determination to advance pharmaceutical science. With a strong background and fruitful collaborations, Nishioka continues to inspire future generations of inventors in the realm of chemistry.
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.