Location History:
- Kanagawa, JP (2005 - 2008)
- Kawasaki, JP (2007 - 2019)
Company Filing History:
Years Active: 2005-2019
Title: Masashi Tsujimura: Innovator in Ink Jet Technology
Introduction
Masashi Tsujimura is a prominent inventor based in Kawasaki, Japan, renowned for his contributions to ink jet technology. With a remarkable portfolio of 19 patents, Tsujimura has demonstrated significant expertise in the development of aqueous inks, ink cartridges, and innovative recording methods.
Latest Patents
Among his latest patents, Tsujimura's work on aqueous ink includes a unique formulation that integrates a self-dispersible pigment featuring a carboxylic acid group bonded directly to a carbon black particle surface. This pigment has a specific oil absorption range and a controlled surface charge, ensuring optimal performance in ink applications. The ink also comprises a carefully selected water-soluble organic solvent with a high dielectric constant, facilitating effective image recording.
His patent on ink jet recording methods further exemplifies his innovative spirit. This method employs a specialized ink jet recording apparatus designed to improve the efficiency of ink delivery to the recording head. By managing aeration and optimizing ink storage, Tsujimura’s patent addresses common challenges in the ink jet printing process, ensuring high-quality output on various recording media.
Career Highlights
Tsujimura is currently associated with Canon Kabushiki Kaisha, a leading technology company recognized for its advancements in imaging and printing solutions. His work has played a crucial role in enhancing Canon's ink jet technology, contributing to the company's reputation for high-quality products and innovation in the market.
Collaborations
Throughout his career, Tsujimura has collaborated with esteemed colleagues such as Shinichi Hakamada and Yasuhiro Nito. These partnerships have fostered an environment of shared knowledge and expertise, leading to breakthroughs in ink formulations and printing methodologies that continue to benefit the industry.
Conclusion
Masashi Tsujimura's dedication to innovation and excellence in ink jet technology has solidified his position as a key influencer in the field. With his extensive portfolio of patents and collaborative spirit, Tsujimura remains an essential figure in the ongoing evolution of printing technology, inspiring future innovations that will shape the industry.
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.