Location History:
- Ibaraki, JP (1992)
- Hoya, JP (1996 - 1997)
- Katsuta, JP (1989 - 2000)
- Hitachinaka, JP (2000)
Company Filing History:
10 out of 5,289 
1 out of 66 
1 out of 522 Years Active: 1989-2000
Title: Fumio Yamamoto: A Pioneer in Water Repellent Innovations
Introduction
Fumio Yamamoto is a notable inventor hailing from Katsuta, Japan, with a remarkable portfolio of 11 patents to his name. His innovations primarily focus on advanced coating compositions and methods that have demonstrated significant applicability across multiple industries.
Latest Patents
Among his latest contributions to the field are two significant patents: a water repellent coating composition and a method for preparing aromatic compounds. The water repellent coating composition comprises a fluororesin powder with a specific surface area ranging from 27 to 48 m²/g and a molecular weight ranging from 10,000 to 100,000, blended with an acrylic-silicone binder resin and a solvent. The composition can effectively be utilized in construction, civil engineering, transportation, and communication sectors. The resulting coated films and articles exhibit impressive water repellency, along with properties that prevent snow or ice from sticking and enhance weatherability. The second patent introduces a method for preparing aromatic compounds, including 1,4-difluoropyromellitic dianhydride and 1,4-difluoropyromellitic acid, by utilizing dehydration or hydrolysis techniques on precursors.
Career Highlights
Fumio Yamamoto's career includes significant tenures at reputable organizations including Nippon Telegraph and Telephone Corporation and Japan Gore-Tex Inc. His work in these companies has uniquely positioned him at the forefront of innovation in material sciences, particularly in developing coatings that address challenges in various sectors.
Collaborations
Throughout his career, Yamamoto has collaborated with talented individuals, notably Shigekuni Sasaki and Shinji Ando. These partnerships have undoubtedly contributed to the advancement of his research and the success of his innovations.
Conclusion
Fumio Yamamoto's contributions to the field of inventions, particularly in innovative coating technologies, underline his status as a pioneer in his domain. His patented technologies continue to impact various industries, enhancing performance and durability in practical applications.
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.