Location History:
- Ibaragi, JP (1981)
- Sennan, JP (1992)
- Osaka, JP (1984 - 1997)
- Sennan-gun, Osaka, JP (1994 - 1997)
- Sennan-gun, JP (1998)
Company Filing History:
9 out of 29 
2 out of 375 
2 out of 2 
Years Active: 1981-1998
Title: The Innovations of Sumio Kitahata
Introduction
Sumio Kitahata is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel branched cyclodextrins. With a total of 13 patents to his name, Kitahata's work has had a considerable impact on various applications in science and industry.
Latest Patents
One of Kitahata's latest patents involves the creation of branched cyclodextrins and methods for producing them. These novel compounds feature an N-acetylglucosamine group, a glucosaminyl group, an N-acetylgalactosaminyl group, and a galactosaminyl group bonded to the hydroxyl group of the cyclodextrin ring through beta-bonding. The production method includes reacting a solution containing cyclodextrin and an N-acetylglucosamine or N-acetylgalactosamine with an N-acetylhexosaminidase, followed by optional deacetylation of the resulting product. Another significant patent is a method for preparing a mannosyl-cyclodextrin, which involves bonding a mannosyl group to the hydroxyl group of the glucosyl group of a cyclodextrin via an alpha-bond. This method includes treating a liquid containing cyclodextrin and an alpha-mannosyl compound with an alpha-mannosyl transfer agent.
Career Highlights
Throughout his career, Kitahata has worked with various companies, including Ensuiko Sugar Refining Co., Ltd. His expertise in the field has allowed him to develop innovative solutions that address complex challenges in chemistry and related industries.
Collaborations
Kitahata has collaborated with notable individuals in his field, including Koki Fujita and Koji Hara. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Sumio Kitahata's contributions to the field of chemistry through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to influence various applications and advancements in science.
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.