Company Filing History:
3 out of 196 
1 out of 3 Years Active: 1995-1998
Title: Innovator Spotlight: Tomoko Hasegawa
Introduction
Tomoko Hasegawa is an accomplished inventor based in Maebashi, Japan. With a total of three patents to her name, she has made significant contributions to the fields of temporary hair dyes and dental care products. Her innovative approaches have enhanced the usability and effectiveness of everyday items we often take for granted.
Latest Patents
Hasegawa's most recent patents showcase her ingenuity:
1. **Temporary Hair Dyes**: This invention focuses on creating a temporary hair dye that offers exceptional dispersion stability of pigments, even after prolonged storage. By dispersing titanium black—safe for human application—into an alcohol solvent with four or fewer carbon atoms, primarily ethanol, she developed a formulation that includes a specialized copolymer. This temporary hair dye also allows for variations in hue by optimizing the dispersion of other pigments, particularly iron oxide variants.
2. **Teeth Coating Liquid**: Hasegawa's teeth-coating liquid comprises color pigments, primarily titanium oxide, along with pearl or extender pigments like tricalcium phosphate. Dispersed in an alcohol series solvent, mainly ethanol, her formulation offers remarkable dispersion stability and coating properties. Moreover, it incorporates a unique copolymer to boost gloss, adhesion, and overall performance, improving the user experience in dental care.
Career Highlights
Throughout her career, Tomoko Hasegawa has worked at notable companies, including Mitsubishi Pencil Corporation and Hanix Co., Ltd. Her time at these organizations has provided her with valuable experience and insights into product development and innovation.
Collaborations
During her journey as an inventor, Hasegawa has collaborated with esteemed colleagues such as Katsuhiko Shiraishi and Kiyokazu Sakurai. Their partnership has fostered creativity and driven forward-thinking solutions to complex problems in the industry.
Conclusion
Tomoko Hasegawa exemplifies the spirit of innovation, continuously pushing the boundaries of what is possible in personal care products. Her patents not only enhance the functionality and aesthetic of hair dyes and dental products but also reflect a commitment to safety and user satisfaction. As she continues to innovate, the industry can expect even more groundbreaking contributions from this talented inventor.
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.