Location History:
- Chuo-ku, JP (2000 - 2001)
- Osaka, JP (1995 - 2018)
Company Filing History:
11 out of 6,064 
7 out of 1,344 
7 out of 1,131 
Years Active: 1995-2018
Title: Innovation and Contribution of Fumio Sugai
Introduction
Fumio Sugai is a renowned inventor based in Osaka, Japan, known for his innovative contributions to the field of electrophotography. With a remarkable portfolio of 26 patents, Sugai has significantly impacted the development of advanced materials and technologies.
Latest Patents
Among his latest patents are groundbreaking innovations such as the quinone derivative and the electrophotographic photosensitive member. The quinone derivative is represented by multiple general formulae, where various groups can adopt a range of chemical identities, including hydrogen atoms, cyano groups, halogen atoms, and more complex structures involving substituents. Similarly, his work on the triarylamine derivative outlines a complex general formula that includes alkyl and aryl groups tailored for electrophotographic applications. This comprehensive work in cosmetic and functional materials showcases Sugai's dedication to enhancing electrophotographic technologies.
Career Highlights
Fumio Sugai’s career has been marked by his influential positions at Kyocera Document Solutions Inc. and Mita Industrial Co., Ltd. These affiliations reflect his commitment to pushing the boundaries of invention in document solutions and imaging technologies. His role in these reputable companies has allowed him to refine his expertise and spearhead initiatives leading to numerous patented technologies.
Collaborations
Throughout his career, Sugai has worked alongside notable professionals such as Hideki Okada and Kensuke Kojima. These collaborations have fostered a creative environment that enhances innovation and patent development in the field of electrophotography and related technologies.
Conclusion
Fumio Sugai's extensive portfolio and innovative spirit make him a significant figure in the realm of patents and inventions. His latest works not only highlight his technical expertise but also his contribution to advancing technology in imaging solutions. As he continues to innovate, his impact on the industry remains profound and influential.
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.