Location History:
- Sakai-gun, JP (2007)
- Sakai, JP (2009 - 2013)
Company Filing History:
Years Active: 2007-2013
Title: Takeo Hasegawa: Innovator in Thermal Recording Technology
Introduction
Takeo Hasegawa is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of thermal recording technology, holding three patents that showcase his innovative spirit and technical expertise.
Latest Patents
Hasegawa's latest patents include a diphenylsulfone bridged compound, a color forming substance for thermal recording, and a thermal recording material. The diphenylsulfone bridged compounds are characterized by a general formula where 'n' is an integer ranging from 1 to 10. This thermal recording material features a support with a thermosensitive color forming layer that contains a color forming substance made from diphenylsulfone bridged compounds and a colorless or light-colored leuco dye. This innovative material excels in storability, particularly in wet heat resistance and oil resistance, while also demonstrating excellent characteristics in the heat resistance of undeveloped areas.
Another notable patent is a color developer for heat-sensitive recording, which comprises specific proportions of 3-allyl-4-allyloxy-4'-hydroxydiphenylsulfone and related compounds. This color developer, along with the heat-sensitive recording material, effectively suppresses background fog and exhibits outstanding color forming properties and storage capabilities for image portions.
Career Highlights
Hasegawa is currently associated with Nicca Chemical Co., Ltd., where he continues to advance his research and development efforts in thermal recording technologies. His work has significantly impacted the industry, leading to improved materials and processes.
Collaborations
Throughout his career, Hasegawa has collaborated with notable colleagues, including Mikihiko Kurose and Hajime Saito. These collaborations have fostered innovation and contributed to the success of various projects.
Conclusion
Takeo Hasegawa's contributions to thermal recording technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in materials and processes, showcasing the importance of innovation in technology.
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.