Location History:
- Sumida-ku, JP (2003 - 2004)
- Tokyo, JP (2002 - 2011)
- Chuo-ku, JP (2013)
Company Filing History:
12 out of 3,600 
1 out of 1,763 
1 out of 4 Years Active: 2002-2013
Title: **Inventor Yoshinori Saito: Innovations in Hair Dye Technology**
Introduction
Yoshinori Saito, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of hair dye technology. With a total of 13 patents to his name, he continues to innovate, offering new solutions that enhance the hair coloring experience for consumers.
Latest Patents
Among his latest patents, two particularly stand out:
1. **Two-Part Hair Dye** - This innovative product features a first part containing an alkali agent and a second part with hydrogen peroxide, all contained in a non-aerosol foamer container. The liquid mixture consists of specific components that ensure effective hair dyeing, with a hydrogen peroxide concentration of 3.60 mass % or higher. The foam from mixing these components is applied to the hair, left for a minimum of 3 minutes, and then washed out.
2. **Two-Part Foam Hair Dye** - Similar in concept, this hair dye combines a first agent containing an alkali agent and a second agent with hydrogen peroxide. It also utilizes a non-aerosol foamer container and incorporates a range of carefully calibrated components, providing a user-friendly application process. The invention features a mixture that maintains a viscosity suitable for optimal performance and ease of use.
Career Highlights
Throughout his career, Yoshinori Saito has worked with several notable companies. His involvement with **Kao Corporation** and **Taiyo Yuden Co., Ltd.** has been instrumental in advancing his research and development efforts in hair dye innovations. His technical expertise has led to the creation of products that are both effective and user-friendly.
Collaborations
Yoshinori has collaborated with esteemed professionals in his field, including coworkers Yukihiro Ohashi and Hajime Miyabe. These partnerships have allowed him to combine knowledge and resources, further fueling his inventive process and bringing innovative hair dye solutions to market.
Conclusion
Yoshinori Saito exemplifies the spirit of innovation in the hair care industry. His contributions not only reflect his expertise as an inventor but also demonstrate his commitment to enhancing consumer experience through technological advancements. With a strong portfolio of patents and fruitful collaborations, Saito continues to be a leading figure in the realm of hair dye technology.
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.