Location History:
- Yokohama, JP (1995)
- Shizuoka, JP (1995 - 2007)
- Numazu, JP (1992 - 2012)
- Kanagawa, JP (2013)
Company Filing History:
17 out of 28,544 
5 out of 234 
1 out of 1,586 
Years Active: 1992-2013
Title: Innovations of Yuji Natori in Ink Technology
Introduction: Yuji Natori, an accomplished inventor located in Numazu, JP, has made significant contributions to the field of ink technology, securing a remarkable total of 19 patents. His work primarily focuses on developing advanced ink compositions and recording methods that enhance the quality and performance of inkjet printing.
Latest Patents: Among Natori's latest innovations are several notable patents. His magenta recording ink composition includes a solid solution pigment containing quinacridone and a lake pigment with a xanthene structure, combined with an aqueous solvent and water. This formulation exhibits visible light absorption peaks that enhance the vibrancy of the ink. Additionally, Natori's water-based pigment dispersion includes a pigment, a dispersing agent, a resin emulsion, and water, subjected to heat treatment for improved dispersion stability. This innovation supports the creation of high-quality water-based pigment inks suitable for various applications.
Career Highlights: Natori has held significant positions at renowned companies such as Ricoh Company, Ltd. and Tohoku Ricoh Co., Ltd., where he has leveraged his expertise in ink technology to drive innovation. His dedication to research and development has resulted in pivotal advancements in ink formulations and applications, making him a leading figure in his field.
Collaborations: Throughout his career, Natori has collaborated with esteemed professionals, including Fumiaki Arai and Hiroshi Tateishi. These partnerships have fostered a creative environment that has contributed to his innovative work and the successful development of new ink technologies.
Conclusion: Yuji Natori's contributions to ink technology through his numerous patents highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in inkjet recording methods and compositions. As technology evolves, Natori's advancements will likely remain at the forefront of ink innovation for 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.