This inventor holds 27 USPTO granted patents and 15 published patent applications and 11 EPO patents, primarily in Ink Jet Technology. Top assignees: Canon Kabushiki Kaisha, Asahi Kasei Kabushiki Kaisha, Kureha Corporation. Active years: 2000-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fuji, JP (2014)
- Kanagawa, JP (2011 - 2018)
- Yokohama, JP (2014 - 2020)
- Tokyo, JP (2000 - 2021)
Company Filing History:
11 out of 92,994 
6 out of 996 
2 out of 336 
Years Active: 2000-2026
Areas of Expertise:
Title: Masashi Yamamoto: Innovator in Ink Technology and Polymer Science
Introduction
Masashi Yamamoto, a distinguished inventor based in Tokyo, Japan, holds an impressive portfolio of 22 patents. His contributions primarily focus on advancements in ink technology and modified block copolymers. With his innovative approach, Yamamoto has significantly impacted the domains of printing and material science.
Latest Patents
Yamamoto's recent patents demonstrate his expertise in aqueous ink formulation and polymer modification. One notable invention is an aqueous ink designed for inkjet printing, which incorporates silver particles alongside specific organic monocarboxylic acids. This innovative formulation aims to enhance ink performance and stability in various applications.
Another significant patent pertains to a modified block copolymer, which consists of a polymer block derived from a vinyl aromatic compound and a hydrogenated polymer block from a conjugate diene compound. The uniqueness of this copolymer lies in the incorporation of an atomic group containing NHx (x=0 to 2), providing new avenues for resin composition development.
Career Highlights
Yamamoto has had a dynamic career, showcasing his skills in various prestigious organizations. Notably, he worked at Canon Inc., known for its innovative print technology and imaging solutions. He also contributed to Asahi Kasei Corporation, a leading company in materials and chemicals, further solidifying his reputation as a seasoned innovator.
Collaborations
Throughout his career, Masashi Yamamoto has collaborated with several talented individuals, including Yasuhiro Kusanose and Hiroyuki Ichino. These collaborations have fostered the exchange of ideas and further enriched the fields in which they operate, leading to remarkable advancements in their respective technologies.
Conclusion
Masashi Yamamoto stands out as a prominent figure in the field of inventions, particularly in the development of cutting-edge ink technologies and polymers. His innovative patents and collaborative spirit continue to influence the landscape of materials and printing technology, showcasing the vital role of inventors in shaping the future of industries worldwide.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile