Location History:
- Kanagawa, JP (2001 - 2005)
- Yokohama, JP (1997 - 2023)
Company Filing History:
Years Active: 1997-2023
Title: Akio Nasu: Innovator in Ink and Sunscreen Technologies
Introduction
Akio Nasu is a prominent inventor based in Yokohama, Japan, known for his contributions to ink and cosmetic formulations. With a total of nine patents to his name, Nasu has made significant advancements in the fields of ink-jet technology and sunscreen compositions.
Latest Patents
Among his latest innovations, Nasu has developed an ink-jet ink composition that includes a solvent, a pigment with a specific charge, an ionic polymer, and polyvalent ions. This composition boasts a surface tension of 53 mN/m or less, enhancing its performance in ink-jet applications. Additionally, he has created a water-in-oil emulsion sunscreen cosmetic composition designed to provide excellent UV protection while maintaining a smooth and non-sticky feel. This formulation includes a water-soluble polymer and a UV absorbent, ensuring a low-viscosity product that is effective across a broad UV radiation spectrum.
Career Highlights
Nasu's career is marked by his role at Shiseido Company, Limited, where he has been instrumental in developing innovative products that meet consumer needs. His expertise in formulating effective and user-friendly products has positioned him as a key figure in the cosmetic and ink industries.
Collaborations
Throughout his career, Nasu has collaborated with talented individuals such as Yoshikazu Soyama and Takashi
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.