Inventors with similar research interests:
Location History:
- Ikeda, JA (1976 - 1977)
- Nishinomiya, JA (1976 - 1978)
- Ikeda, JP (1980 - 1982)
- Osaka, JP (1985 - 2006)
- Nishinomiya, JP (1978 - 2011)
Company Filing History:
37 out of 6,894 
19 out of 55 
1 out of 200 Years Active: 1976-2011
Areas of Expertise:
Title: **Nobushige Itaya: A Pioneer in Chemical Patents**
Introduction
Nobushige Itaya, based in Osaka, Japan, is a renowned inventor with an impressive portfolio of 56 patents. His contributions to the fields of chemistry and pharmaceuticals have paved the way for innovative production methods and crystallization techniques that have significant industrial applications.
Latest Patents
Among his latest innovations, Itaya developed a "Method of producing optically active (S)-7-hydroxy-6-methylheptan-2-one and precursor thereof." This method efficiently produces optically active compounds, utilizing a microorganism-derived esterase to transform 2-methyl-6-oxoheptanoate into an optically active derivative. Another notable patent is the "Method of crystallization of bicalutamide," which outlines a process for crystallizing bicalutamide through the combination of its acetone solution with water. The resulting crystals exhibit specific particle size distributions, ranging from 1 to 100 micrometers, ensuring a refined product essential in pharmaceutical applications.
Career Highlights
Nobushige Itaya has significantly impacted the chemical industry through his work at various prestigious companies. He has been associated with Sumitomo Chemical Company, Limited and Sumika Fine Chemicals Co., Ltd., where he honed his expertise and contributed to several groundbreaking projects. His career is marked by a strong focus on enhancing processes in chemical production and formulation.
Collaborations
Throughout his career, Itaya has collaborated with notable colleagues such as Nobuo Ohno and Toshio Mizutani. These collaborations have fostered an environment of shared knowledge and innovation, leading to advancements in their respective fields.
Conclusion
In summary, Nobushige Itaya’s contributions to chemical innovations are profound. His remarkable patent portfolio reflects his commitment to advancing industrial processes in pharmaceuticals. As he continues his work, his legacy of innovation will undoubtedly influence the future of chemical engineering and production methods.