This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Other. Active years: 2004-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (2004 - 2009)
- Chuo-ku, JP (2009)
Company Filing History:
3 out of 265 
1 out of 834,570 Years Active: 2004-2009
Title: Yoshimasa Tsuchiya: A Pioneer in Colorant Innovations
Introduction: Yoshimasa Tsuchiya, based in Tokyo, Japan, is a prominent inventor renowned for his contributions to the field of colorant compositions. With four patents to his name, Tsuchiya has made significant advancements that impact various applications in color filters and ink technologies.
Latest Patents: Tsuchiya's latest patents showcase his focus on pixel-forming colorant compositions and their practical applications. One notable patent involves a pixel-forming colorant composition that includes at least one green colorant selected from specific pigment groups, aimed at enhancing the formation of G pixels in three primary color filters. Another recent invention consists of water-based pigment dispersions, detailing a method for producing an aqueous pigment dispersion by ultrafinely dispersing a mixture of pigments and dispersants, utilizing microbeads. This innovative process also details the creation of a color composition specifically designed for color filters, further advancing the field of color technology.
Career Highlights: Throughout his career, Yoshimasa Tsuchiya has collaborated with leading companies such as Dainichiseika Color & Chemicals Manufacturing Co., Ltd., where he honed his expertise in colorant technologies. His role in these companies has greatly influenced the development of advanced color solutions in the industry.
Collaborations: Tsuchiya has worked alongside esteemed coworkers, including Shigeru Sakamoto and Masanori Takakamo. Their collaborative efforts have contributed to the successful execution of innovative projects, enriching the landscape of colorant technology and enhancing product offerings in their respective fields.
Conclusion: Yoshimasa Tsuchiya stands out as a vital inventor in the field of colorant innovations. His patented technologies not only demonstrate his expertise but also reflect the evolving needs in the applications of color filters and ink formulations. His ongoing contributions continue to shape the future of color technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile