Location History:
- Kawagoe, JP (1979 - 1994)
- Higashimatsuyama, JP (2008)
Company Filing History:
6 out of 299 
1 out of 21 
1 out of 5,289 
Years Active: 1979-2008
Title: Masaaki Nakahata: Innovator in Photoresist Technology
Introduction
Masaaki Nakahata is a prominent inventor based in Kawagoe, Japan. He has made significant contributions to the field of photoresist materials, holding a total of 6 patents. His work has been instrumental in advancing technologies used in semiconductor manufacturing.
Latest Patents
Nakahata's latest patents include innovative formulations that enhance the performance of photoresist materials. One notable patent is for Diazodisulfones, which are effective as photoacid generators when used in photoresist materials for light of 300 nm or less. Another significant patent involves a chemical amplified resist material that comprises a polymer with specific functional groups, a photoacid generator, and a solvent. This formulation provides excellent heat resistance and adhesion to substrates when exposed to deep UV light, making it suitable for forming ultrafine patterns.
Career Highlights
Throughout his career, Nakahata has worked with esteemed companies such as Wako Pure Chemical Industries, Inc. and Matsushita Electronic Industrial Co., Ltd. His experience in these organizations has allowed him to develop and refine his expertise in photoresist technology.
Collaborations
Nakahata has collaborated with notable colleagues in his field, including Fumiyoshi Urano and Hirotoshi Fujie. These partnerships have contributed to the advancement of innovative solutions in photoresist materials.
Conclusion
Masaaki Nakahata's contributions to the field of photoresist technology are noteworthy. His patents and collaborations reflect his commitment to innovation and excellence in the industry. His work continues to influence the development of advanced materials for semiconductor applications.
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.