Location History:
- Hiratsuka, JP (1981 - 1983)
- Oomiya, JP (1993)
- Omiya, JP (1996)
Company Filing History:
Years Active: 1981-1996
Introduction
Satoshi Hayashi, a notable inventor based in Hiratsuka, Japan, has significantly contributed to the field of dental care through innovative products. With a total of five patents to his name, Hayashi's work highlights the intersection of practicality and effectiveness in personal hygiene.
Latest Patents
One of Satoshi Hayashi's latest inventions is a toothbrush designed to enhance dental hygiene. This toothbrush features tips capable of reaching recesses between teeth and areas along the gingivae, effectively removing dental plaque while ensuring a soft touch to prevent damage to the gums. The toothbrush incorporates fillings made from a synthetic filament material, each designed with pointed tapered tips measuring 4 to 8 mm in length and a maximum diameter of 0.16 to 0.20 mm. The fillings are bundled together and set in specially designed holes to maintain efficacy during use.
Additionally, Hayashi has developed liquid dentifrice compositions characterized by low viscosity to ensure flow and stability over time. These compositions contain 5-40% silica or similar abrasives and can include optional xanthan gum/polyacrylate binders, resulting in a viscosity range of 20-180 poise at 25°C, with a yield value of 1-60 Pa at the same temperature. This innovation enhances user experience by ensuring that the liquid dentifrice maintains its qualities throughout its use.
Career Highlights
Satoshi Hayashi is currently associated with Lion Corporation, a prominent entity in the oral care industry. His work within the company emphasizes the importance of blending scientific research with consumer needs to create products that improve everyday dental care.
Collaborations
During his career, Hayashi has collaborated with notable colleagues, including Syozi Nakashima and Tosiyuki Ozawa. These collaborations have contributed to the development of his patented innovations, reflecting a collective effort to enhance oral hygiene products.
Conclusion
Satoshi Hayashi's contributions to dental innovation through his patents not only demonstrate his ingenuity but also his commitment to improving oral health. His work continues to influence the dental care market, providing effective solutions for everyday hygiene challenges. With ongoing collaborations and a focus on innovative designs, Hayashi's impact in the field is poised to grow in the years to come.
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.