Location History:
- Fukuoka, JP (2003 - 2004)
- Omuta, JP (2007 - 2014)
- Kurume, JP (2011 - 2023)
Company Filing History:
Years Active: 2003-2023
Title: Innovations of Shigetoshi Kuma: A Leader in Optical Material Patents
Introduction: Shigetoshi Kuma, located in Kurume, Japan, is an accomplished inventor with an impressive portfolio of 23 patents. His work primarily focuses on advanced compositions for optical materials, showcasing his dedication to innovation in the field.
Latest Patents: Among his latest inventions, Kuma has developed two significant patents: a thiol-containing composition for optical materials and a xylylenediisocyanate-based composition. The thiol-containing composition includes a specialized compound (A) and a compound (B), selected from various formulations, demonstrating a careful balance in high-performance liquid chromatography measurements. The xylylenediisocyanate composition, on the other hand, integrates xylylenediisocyanate along with a specific compound outlined in Chemical Formula (1), ensuring precise concentration control within designated limits.
Career Highlights: Kuma is currently employed at Mitsui Chemicals, Inc., where he leverages his expertise to push the boundaries of optical material applications. His extensive experience underscores his role as a pivotal contributor to advancements in this innovative sector.
Collaborations: Throughout his career, Kuma has collaborated with notable colleagues, including Mamoru Tanaka and Seiichi Kobayashi. Their combined efforts in research and development continue to influence the evolution of optical materials and related technologies.
Conclusion: Shigetoshi Kuma's contributions to the field of optical materials are remarkable, as seen through his 23 patents and ongoing innovations at Mitsui Chemicals, Inc. His work reflects a commitment to advancing technology and enhancing the functionality of optical materials, inspiring future inventors and researchers in the industry.
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.