Location History:
- Oumi, JP (1980)
- Niigata, JP (1989 - 1990)
- Nishi-kubiki-gun, JP (2000)
- Itoigawa, JP (2010)
Company Filing History:
6 out of 475 
1 out of 4 Years Active: 1980-2010
Title: Yoshiharu Watanabe: Pioneer of Ultra High Strength Cement Innovations
Introduction
Yoshiharu Watanabe is an esteemed inventor based in Itoigawa, Japan, recognized for his contributions to the field of construction materials. With a total of six patents to his name, Watanabe has made a significant impact on the industry, particularly through his innovations in ultra high strength cement compositions.
Latest Patents
Watanabe's latest patents focus on ultra high strength fiber-reinforced cement products. These innovations include an ultra high strength fiber-reinforced cement composition, which incorporates cement, silica fume, coal gasification fly ash, insoluble anhydrous gypsum, and metal fibers with specific dimensions. The coal gasification fly ash is composed of spherical fine particles, ensuring quality and performance in construction applications. Notably, he has also developed a process for producing a concrete product, which entails multiple steps including the preparation of primary and secondary concrete by adjusting the moisture content and using additives to enhance concrete performance.
Career Highlights
Throughout his career, Watanabe has collaborated with prominent companies such as Denki Kagaku Kogyo Co., Ltd. and Haneda Humepipe Co., Ltd., where he has been involved in innovative research and development projects. His work has earned him recognition in the fields of material science and civil engineering.
Collaborations
Watanabe has also worked alongside esteemed colleagues, including Hisayuki Shimizu and Mineo Ito. Their collaborative efforts in research have further advanced the developments in high-performance concrete and cement technologies.
Conclusion
Yoshiharu Watanabe continues to be a leading figure in innovation within the construction industry. His patents not only contribute to the enhancement of cement products but also pave the way for future research and applications in building materials. Through his expertise and collaborative endeavors, Watanabe continues to shape the future of construction technology.