Company Filing History:
3 out of 613 
2 out of 160 
Years Active: 2016-2024
Title: Innovator Spotlight: Makoto Horii
Introduction
Makoto Horii, a prominent inventor based in Tokyo, Japan, has made significant contributions in the field of photosensitive materials. With a total of three patents to his name, his work is at the forefront of technology that supports the microelectronics and optoelectronics industries.
Latest Patents
Among his notable patents, the most recent involves a photosensitive resin composition. This innovative composition includes an alkali-soluble resin, a photoacid generator, and two distinct organic solvents. The alkali-soluble resin consists of selected polyamide and polyimide resins, while the second organic solvent, crucial for this invention, is a heterocyclic compound featuring a carbonyl group, explicitly excluding N-methyl-2-pyrrolidone. The proportions of this solvent are carefully defined, ensuring it comprises between 0.001% and 4.0% by mass relative to the overall composition.
Additionally, he has patented photosensitive compositions that encompass polynorbornene (PNB) polymers paired with certain additives. These compositions are pivotal in generating microelectronic and optoelectronic devices, with a particular highlight on controlling adhesiveness through radiation via the use of hindered phenols as additives.
Career Highlights
Horii's professional journey includes vital roles at reputable companies such as Sumitomo Bakelite Company Limited and Promerus LLC. His experiences there significantly shaped his research and innovation paths, allowing him to delve deeper into photosensitive materials.
Collaborations
Throughout his career, Makoto Horii has collaborated with notable professionals, including Brian F. Knapp and Cheryl Burns. These partnerships have played a crucial role in facilitating technological advancements and driving innovation in their respective fields.
Conclusion
With innovative patents and impactful collaborations, Makoto Horii stands as a prominent figure in the realm of materials science. His contributions continue to pave the way for advancements in microelectronic and optoelectronic technologies, pushing the boundaries of what is possible in this fast-evolving field.