Location History:
- Tokyo, JA (1976)
- Tokyo, JP (1978 - 2001)
- Yokohama, JP (1983 - 2001)
- Kanagawa, JP (1990 - 2002)
Company Filing History:
14 out of 382 
6 out of 52,711 
2 out of 2,916 
Years Active: 1976-2002
Title: The Innovative Contributions of Masao Koyama
Introduction: Masao Koyama, based in Kanagawa, Japan, has made significant contributions in the field of medicinal chemistry, holding an impressive total of 26 patents. His work focuses on the development of compounds that target serotonin receptors, which play a pivotal role in the treatment and prevention of various mental diseases.
Latest Patents: Among his latest patents is a significant innovation involving tetrahydrobenzindole derivatives. These compounds bind to serotonin receptors and are useful in the treatment or prevention of diseases induced by abnormalities in central and peripheral serotonin control functions. Another notable patent details optically active tetrahydrobenzindole derivatives that possess affinity for a 5-HT receptor, which could be beneficial in preventing and treating mental health disorders. A specific compound from this patent is identified as (S)-2a-4-(4-(2-methoxyphenyl)piperazinyl)butyl)-2a,3,4,5-tetrahydro 1 H-benz[cd]indol-2-one.
Career Highlights: Throughout his career, Masao Koyama has been associated with prominent companies such as Meiji Seika Kaisha, Ltd. and Kabushiki Kaisha Toshiba. His experiences at these organizations have undoubtedly contributed to his expertise and innovative thinking in the field of pharmaceutical sciences.
Collaborations: Koyama has collaborated with esteemed colleagues including Masaji Sezaki and Haruo Yamamoto, further enriching his research and expanding the scope of his innovative contributions in the realm of chemistry and medicine.
Conclusion: Masao Koyama stands out as a key figure in the landscape of medicinal inventions, with a notable focus on serotonin receptor-targeting compounds. His extensive patent portfolio not only showcases his dedication to innovation but also his commitment to addressing critical health issues through scientific advancement.
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.