Location History:
- Hyogo, JP (1991 - 2010)
- Himeji, JP (1987 - 2023)
Company Filing History:
44 out of 1,165 
3 out of 645 
2 out of 16,458 
Years Active: 1987-2023
Areas of Expertise:
Title: Tohru Shibata: Innovator in Cellulose Ester Technologies
Introduction
Tohru Shibata is a distinguished inventor based in Himeji, Japan, with an impressive portfolio of 47 patents to his name. His work primarily focuses on the advancements in cellulose ester technologies, specifically in the realm of semipermeable membranes and molded articles. Shibata's innovations contribute significantly to various industrial applications, showcasing his commitment to pioneering research and development.
Latest Patents
Among his latest inventions, Shibata has developed a novel cellulose ester defined by its structural formula, where the degree of substitution of acyl groups ranges from 2.91 to 3.0. The acyl groups include different benzoyl groups that may have substituents, enhancing the versatility of the compound. Additionally, he has created a semipermeable membrane characterized by high chlorine resistance, primarily formed from cellulose ester and incorporating optionally substituted benzoyl groups. These inventions underline his expertise in material science and emphasize the applications in filtration technologies.
Career Highlights
Shibata's professional journey includes significant contributions at various reputable companies. He has worked with Daicel Chemical Industries, Ltd. and Daicel Corporation, organizations known for their innovations in chemical manufacturing and product development. His role in these companies allowed him to collaborate on groundbreaking projects that paved the way for advancements in cellulose-based technologies.
Collaborations
Throughout his career, Tohru Shibata has collaborated with esteemed coworkers, including Ichiro Okamoto and Hajime Namikoshi. These partnerships have fostered a rich environment for creative ideas and cross-disciplinary innovation, helping to enhance the quality and impact of their collective research.
Conclusion
Tohru Shibata stands out as a key innovator in the field of cellulose ester materials. With an extensive patent portfolio and a history of collaboration with notable colleagues, his work continues to influence technologies in various industries. As he pioneers further innovations, Shibata's contributions will be essential for advancing materials science and enhancing practical applications in our everyday lives.