Location History:
- Himeji, JP (2004 - 2023)
- Tokyo, JP (2023)
Company Filing History:
Years Active: 2004-2024
Title: The Innovative Mind of Tomohiro Hashizume
Introduction
Tomohiro Hashizume, an accomplished inventor based in Himeji, Japan, has made significant contributions in the field of materials science. With a remarkable portfolio of eight patents, his innovative work primarily focuses on cellulose acetate and its various compositions, blending both functionality and environmental consciousness in his designs.
Latest Patents
Among his latest inventions is a unique cellulose acetate and cellulose acetate composition, which boasts a total degree of acetyl substitution ranging from 1.75 to 2.55. This innovative cellulose acetate features specific degrees of acetyl substitution at its 2-position or 3-position, each being 0.7 or less. Additionally, the composition incorporates an additive selected from a group that includes substances with a pH of 8 or more in a 1 wt. % aqueous solution at 20°C, substances that dissolve in water at 2 wt. % or more at the same temperature, and substances that demonstrate biodegradability in seawater. Another notable patent is for a cellulose ester, characterized by a degree of substitution ranging from 2.91 to 3.0, integrating benzoyl groups that enhance its structural versatility and potential applications.
Career Highlights
Tomohiro Hashizume has had an impactful career, having worked with notable companies such as Daicel Corporation and Daicel Chemical Industries, Ltd. His time at these institutions has provided him the platform to explore and develop groundbreaking innovations that have significantly advanced the science of cellulose materials.
Collaborations
Throughout his career, Hashizume has collaborated with respected colleagues including Hiroyuki Matsumura and Mitsuru Ohno. Their combined expertise has fostered an environment of creativity and innovation, leading to the successful development of numerous patented technologies.
Conclusion
Tomohiro Hashizume's commitment to innovation is evident in his impressive body of work and his contributions to the scientific community. With a focus on sustainable materials and advanced cellulose compounds, he continues to pave the way for future advancements in the field, making a lasting impact both locally and globally.