Location History:
- Kuzuhaoka, Hirakata-shi, Osaka-fu JP (1990)
- Nagano-ken, JP (2003)
- Kitakanbara-gun, JP (2003)
- Suwa, JP (1989 - 2004)
- Yawata-shi, Kyoto, JP (2004)
Company Filing History:
2 out of 33,418 
5 out of 832,718 Years Active: 1989-2004
Title: Noboru Yamada: Innovator in Phosphorus Elution Control
Introduction
Noboru Yamada is a distinguished inventor based in Suwa, Japan, known for his significant contributions to environmental technology. He holds a total of seven patents, showcasing his innovative approach to solving complex problems related to phosphorus elution.
Latest Patents
Yamada's latest patents include an agent for restricting the elution of phosphorus, a method for producing the same, and a method of restricting phosphorus elution in sludge. His innovative approach utilizes calcium nitrate, which is effective in inhibiting the elution of phosphorus contained as an insoluble substance in sludge found in rivers, lakes, and coastal areas. This method can be applied not only through the injection of an aqueous solution of calcium nitrate but also in a solid form. The proposed agent comprises calcium nitrate as the major component, along with calcium carbonate or calcium sulfate, and stearic acid or its salt as a hydrophobic substance. The composition is designed to be pressed into tablets or briquettes for application, preferably using an air gun.
Another notable invention is a transfer sheet that includes a support and a transfer layer that is separable from the support and can receive ink. This transfer layer contains hot-melt adhesive particles with varying melting points, ensuring excellent stability during delivery and preventing printer staining while excelling in ink absorption.
Career Highlights
Throughout his career, Noboru Yamada has worked with notable companies, including Seiko Epson Corporation. His work has significantly impacted the field of environmental technology, particularly in the management of phosphorus in aquatic environments.
Collaborations
Yamada has collaborated with esteemed colleagues such as Syuichi Takahashi and Yoshiaki Nishimura, contributing to the advancement of innovative solutions in his field.
Conclusion
Noboru Yamada's inventive spirit and dedication to environmental technology have led to significant advancements in controlling phosphorus elution. His contributions continue to influence the industry and promote sustainable practices.
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.