Location History:
- Himeji, JP (1981)
- Kanagawa, JP (1987 - 1989)
- Yokohama, JP (1984 - 2000)
Company Filing History:
5 out of 1,165 
2 out of 7 
1 out of 638 
Years Active: 1981-2000
Title: Yoshiyuki Ikemoto: Innovator in Cement Retarders
Introduction: Yoshiyuki Ikemoto is a notable inventor based in Yokohama, Japan, recognized for his contributions to the field of construction materials, specifically cement retarders. With a total of eight patents to his name, Ikemoto has dedicated his career to enhancing the properties and applications of cement in construction.
Latest Patents: One of Ikemoto's most recent patents focuses on a cement retarder and a cement retardative sheet. The invention utilizes a saturated polyester derived from a polycarboxylic acid component, which includes compounds with 2 to 6 carbon atoms in the main chain, such as maleic anhydride. Additionally, a polyhydric alcohol with 2 to 4 carbon atoms or its condensates serve as the polyol component. This innovative retarder allows for the creation of a retardative sheet by applying or impregnating a composition that includes the retarder and a tacky adhesive onto a base sheet. By using this system to form distinct patterns, depositing mortar compositions, and washing surfaces of hardened concrete, unique figures or finished surfaces can be achieved on concrete products.
Career Highlights: Throughout his career, Yoshiyuki Ikemoto has contributed significantly to the field of chemical engineering. He has collaborated with renowned companies such as Daicel Chemical Industries, Ltd. and Daicel Huels Ltd., where he applied his innovative ideas to practical applications in construction materials.
Collaborations: Ikemoto has worked alongside talented individuals such as Shoji Watanabe and Naoki Nakashima. Their collaborative efforts have enriched his research and development processes, leading to advancements in cement technologies.
Conclusion: Yoshiyuki Ikemoto stands out as a visionary inventor whose work with cement retarders has paved the way for new methodologies in concrete application and finishing. His patents reflect not only his technical skills but also his dedication to improving construction practices through innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.