Company Filing History:
Years Active: 2022-2025
Title: Hisashi Okamura: Innovator in Ink Jet Technology
Introduction
Hisashi Okamura is a prominent inventor based in Shiojiri, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 5 patents. His work focuses on developing innovative ink compositions that enhance the performance and quality of ink jet printing.
Latest Patents
Among his latest patents, Okamura has developed an ink jet ink composition that includes a coloring material, a water-soluble organic solvent, and water. This composition features a compound (A) containing chromium and a compound (B) containing cobalt, with a specific mass ratio that optimizes the ink's properties. Additionally, he has created an aqueous ink jet composition that incorporates various dyes and dispersants, further advancing the capabilities of ink jet technology.
Career Highlights
Okamura's career is marked by his association with Seiko Epson Corporation, a leading company in the printing technology sector. His innovative work has contributed to the development of high-quality ink products that are widely used in the industry.
Collaborations
Throughout his career, Okamura has collaborated with notable colleagues, including Kenji Kitada and Hiroko Hayashi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Hisashi Okamura's contributions to ink jet technology exemplify the impact of innovation in the printing industry. His patents reflect a commitment to enhancing ink compositions, which ultimately benefits users and manufacturers alike.
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.