Location History:
- Wakou, JP (2012)
- Gifu, JP (2014)
- Kobe, JP (2014 - 2015)
- Koube, JP (2015)
Company Filing History:
5 out of 852 
1 out of 48 
1 out of 2,931 
Years Active: 2012-2015
Title: Hisashi Doi: Innovator in Chemical Methodologies
Introduction
Hisashi Doi is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of chemistry, particularly in the development of methods for methylation and fluoromethylation of heteroaromatic compounds. With a total of six patents to his name, Doi's work has advanced the capabilities of chemical synthesis.
Latest Patents
Hisashi Doi's latest patents include a method for rapidly methylating heteroaromatic arene and a method for producing a tracer for use in PET. The methylation method allows for the rapid and high-yield methylation of a heteroaromatic ring aryl using a palladium complex and various reagents. The fluoromethylation method enables the easy bonding of a fluoromethyl group to an aromatic-ring carbon with minimal by-product generation. This method is characterized by cross-coupling an organoboron compound with FCXBr in a specially prepared solvent.
Career Highlights
Doi has worked with notable organizations such as Riken Corporation and Gifu University. His experience in these institutions has allowed him to refine his research and contribute to advancements in chemical methodologies.
Collaborations
Some of Hisashi Doi's notable coworkers include Masaaki Suzuki and Yasuyoshi Watanabe. Their collaborative efforts have further enriched the research landscape in which Doi operates.
Conclusion
Hisashi Doi's innovative approaches in chemical synthesis have led to significant advancements in the field. His contributions continue to influence research and development in chemistry, showcasing the importance of innovation in scientific progress.
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.