This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Nof Corporation, Tokyo Institute of Technology, Osaka University. Active years: 2015-2026.
Company Filing History:
5 out of 344 
3 out of 590 
1 out of 1,040 
Years Active: 2015-2026
Title: Innovations of Tomoyuki Ohtake
Introduction
Tomoyuki Ohtake is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of polyethylene glycol research, holding a total of 5 patents. His work focuses on the development of branched type hetero monodispersed polyethylene glycol and its production methods.
Latest Patents
Ohtake's latest patents include innovative methods for producing branched type hetero monodispersed polyethylene glycol. One of his patents describes an intermediate for the production of this compound, represented by specific formulas. Another patent outlines a detailed method for producing a compound through a series of steps, including coupling, deprotection, and purification processes.
Career Highlights
Throughout his career, Ohtake has worked with prominent organizations such as Nof Corporation and the Tokyo Institute of Technology. His experience in these institutions has allowed him to advance his research and contribute to the scientific community.
Collaborations
Ohtake has collaborated with notable colleagues, including Kazushi Kinbara and Tomoki Uruga. These partnerships have further enriched his research endeavors and innovations.
Conclusion
Tomoyuki Ohtake's contributions to the field of polyethylene glycol are significant, showcasing his expertise and innovative spirit. His patents reflect a commitment to advancing scientific knowledge and practical applications in this area.