Location History:
- Osaka, JP (2001 - 2011)
- Shijonawate, JP (2010 - 2012)
Company Filing History:
Years Active: 2001-2012
Title: **Innovative Contributions of Norimasa Kurihara**
Introduction
Norimasa Kurihara, an esteemed inventor based in Shijonawate, Japan, has made significant strides in the field of ink technology. With a portfolio of eight patents, Kurihara's innovations focus on creating unique ink compositions that offer novel functionalities. His work is instrumental in advancing the capabilities of writing utensils, particularly in enhancing user experience.
Latest Patents
Kurihara's latest inventions include a discolorable ink composition and a water-based ink composition. The discolorable ink composition is characterized by its ability to be irreversibly erasable when heated between 40°C to 120°C. This innovative formulation incorporates an electron-donating color-forming organic compound and an electron-accepting compound within wax particles. The unique mechanism allows the color to remain stable until heated, at which point the decolorizer interacts with the compounds to revert the ink to a clear state.
In addition to this, his water-based ink composition contains 2.5 to 50 wt% of white-colored resin particles and an equal percentage of film-forming resin emulsions. The specific ratio of these components enhances the ink's quality, providing optimal performance for various writing applications.
Career Highlights
Norimasa Kurihara is a valued inventor at Sakura Color Products Corporation, a company recognized for its outstanding contributions to color and ink products. His patents reflect a commitment to innovation and practicality, enhancing both the functionality and user experience of writing instruments.
Collaborations
Throughout his career, Kurihara has collaborated with talented coworkers, including Hiroshi Inoue and Shoko Matsumoto. Together, they have pushed the boundaries of traditional ink technologies, aiming to deliver cutting-edge solutions in their field.
Conclusion
Norimasa Kurihara's contributions to ink technology highlight his inventive spirit and dedication to solving pressing challenges in the industry. Through his patents and collaborations, he continues to impact the world of writing utensils, ensuring that they are more effective and user-friendly. His ongoing work promises to lead to even more exciting advancements in the future.
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.