Location History:
- Utsunomiya, JP (2000 - 2001)
- Shinagawa-ku, JP (2010)
- Tokyo, JP (2003 - 2016)
Company Filing History:
8 out of 612 
3 out of 160 
1 out of 10,250 
Years Active: 2000-2016
Title: **Innovative Contributions of Hiroaki Makabe in Semiconductor Technology**
Introduction
Hiroaki Makabe, an accomplished inventor based in Tokyo, Japan, has made significant strides in the field of semiconductor materials and compositions. With an impressive portfolio of 12 patents, his work has paved the way for advancements in the functionality and efficiency of various semiconductor devices.
Latest Patents
Among Makabe's latest patents is the innovative preparation of norbornane-based PAC (Photoactive Compound) ballasts. These embodiments focus on developing norbornane-type ballast materials alongside photoactive compounds derived from these materials. They are designed to work with alkali-soluble positive-tone polymer compositions, ensuring versatility in application. Another crucial patent details a positive photosensitive resin composition that encompasses a polybenzoxazole precursor resin, a photosensitive diazoquinone compound, and various phenolic components. This invention has implications for protective films, interlayer insulating films, as well as semiconductor devices and display elements, showcasing the depth of his contributions to technology.
Career Highlights
Hiroaki Makabe's career includes notable positions with leading companies such as Sumitomo Bakelite Company Limited and Promerus, LLC. His work at these organizations has been instrumental in developing innovative materials that improve product performance in the semiconductor industry.
Collaborations
Throughout his career, Makabe has collaborated with esteemed colleagues, including Takashi Hirano and Toshio Banba. Their combined expertise has fostered a robust environment of innovation, pushing the boundaries of current technologies.
Conclusion
Hiroaki Makabe continues to be a prominent figure in the realm of semiconductor innovation. His dedication to advancing material science through his patents reflects a commitment to enhancing technology. As the industry evolves, his contributions will undoubtedly leave a lasting impact on future developments.