Location History:
- Kyoto, JA (1976)
- Kyoto, JP (1978 - 1992)
Company Filing History:
Years Active: 1976-1992
Title: Kiyoshi Nara: Innovator in Hydraulic Compositions and Interferon Production
Introduction
Kiyoshi Nara is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the fields of hydraulic compositions and biopharmaceuticals. With a total of 7 patents, Nara's work has had a lasting impact on both construction materials and medical advancements.
Latest Patents
One of Nara's latest patents is focused on a hydraulic composition that includes a cementitious material in powder form, β-1,3-glucan, and a superplasticizer. This innovative composition allows for the preparation of concrete that exhibits high resistance to segregation, high fluidity, and excellent filling ability. As a result, the concrete can be poured without the need for vibration during casting. Another notable patent involves the efficient production of monomeric human γ-interferon. This process utilizes gel filtration in the presence of a reducing sulfur compound and a protein-denaturing agent to enhance the yield of this important biopharmaceutical.
Career Highlights
Throughout his career, Kiyoshi Nara has worked with notable companies such as Takeda Chemical Industries, Inc. and Taisei Corporation. His experience in these organizations has contributed to his expertise in both the pharmaceutical and construction industries.
Collaborations
Nara has collaborated with esteemed colleagues, including Kazuyoshi Katamoto and Kazuhiko Ohta. These partnerships have further enriched his research and development efforts.
Conclusion
Kiyoshi Nara's innovative work in hydraulic compositions and interferon production showcases his significant contributions to science and technology. His patents reflect a commitment to advancing both construction materials and medical therapies.