Location History:
- Ibaraki, JP (1984 - 1991)
- Ibaragi, JP (1992)
- Ibaraki-ken, JP (1997 - 2006)
- Inashiki-gun, JP (2006)
- Kamisu, JP (2021)
Company Filing History:
Years Active: 1984-2021
Title: Osamu Matsumoto: Innovator in Polymer and Ink Technologies
Introduction
Osamu Matsumoto is a distinguished inventor based in Ibaraki-ken, Japan. He holds a total of 11 patents that showcase his contributions to the fields of polymer technology and ink formulations. His innovative work has significantly impacted various industries, particularly in manufacturing and printing.
Latest Patents
Matsumoto's latest patents include a polyvinyl chloride-based rigid molded product and a method for manufacturing the same. This invention provides a polyvinyl chloride-based rigid molded product containing 10 to 40 parts by weight of calcium carbonate, which has an average primary particle size of 0.01 to 0.3 μm per 100 parts by weight of a polyvinyl chloride-based resin. The method ensures that the variation coefficient of the number of calcium carbonate particles in partitioning analysis of a cross-section of the molded product is 15% or less. Another notable patent is for an ink for inkjet recording, which contains a vehicle, coloring agents, and a dispersing agent. This ink formulation is designed to minimize clogging in nozzles and maintain high-quality printing even on non-coated papers.
Career Highlights
Throughout his career, Matsumoto has worked with prominent companies such as Shin-Etsu Chemical Co., Ltd. and Riso Kagaku Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to the successful patents he holds today.
Collaborations
Matsumoto has collaborated with notable coworkers, including Teruaki Ohkawa and Makoto Suzuki. Their combined expertise has contributed to the advancement of technologies in their respective fields.
Conclusion
Osamu Matsumoto's contributions to polymer and ink technologies demonstrate his innovative spirit and dedication to advancing these industries. His patents reflect a commitment to quality and efficiency, making him a significant figure in the world of inventions.