Hiroshi Niizuma is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the fields of photosensitive resin compositions and metal oxide catalysts. With a total of 7 patents to his name, Niizuma's work has had a substantial impact on various industrial applications.

Latest Patents

Niizuma's latest patents include a photosensitive resin composition, a composition for solder resist, and a photosensitive dry film. The photosensitive resin composition is notable for its excellent storage stability and processability, making it suitable for flexible printed circuit (FPC) substrates and hard-disc suspension substrates. This composition retains essential properties required for solder resists, such as heat resistance, water resistance, and electrical-insulation reliability, while also exhibiting flexibility and low polluting properties. The formulation includes a compound with a carbon-carbon double bond and carboxy group, a urethane (meth)acrylate compound, another polymerizable compound, and a photopolymerization initiator.

Additionally, Niizuma has developed a process for producing a metal oxide catalyst that is efficient for the production of acrylic acid or acrylonitrile through a catalytic oxidation reaction of propane. This innovative process utilizes fine particles of metallic tellurium as a raw material, resulting in a higher yield of acrylic acid from propane in a one-stage oxidation reaction.

Career Highlights

Hiroshi Niizuma is currently associated with Toagosei Company, Ltd., where he continues to advance his research and development efforts. His work has been instrumental in enhancing the performance and efficiency of various chemical processes.

Collaborations

Niizuma has collaborated with notable colleagues, including Xinlin Tu and Mamoru Takahashi, contributing to the advancement of innovative technologies in his field.

Conclusion

Hiroshi Niizuma's contributions to the fields of photosensitive resin compositions and metal oxide catalysts highlight his role as a leading inventor. His innovative patents and ongoing research continue to influence industrial applications and drive technological advancements.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

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.