Kenichi Ohkubo

Title: Kenichi Ohkubo: Innovator in Ink-Jet Technology

Introduction

Kenichi Ohkubo, a distinguished inventor from Hachioji, Japan, has made significant contributions to the field of ink-jet technology. With a portfolio of six patents, Ohkubo's work primarily focuses on non-aqueous ink compositions and the methods of their application.

Latest Patents

Among his most notable recent inventions are two innovative patents related to ink-jet inks. The first patent describes a non-aqueous ink-jet ink containing a pigment, a resin for image fixation, and a specific compound represented by designated formulas. The formulation detail states that the content of the compound in the ink-jet ink ranges from 1.5 to 30 weight percent based on the total weight of the ink-jet ink. The second patent showcases an ink-jet ink comprising various components, including 1,3-dimethyl-2-imidazolidinone or γ-butyrolactone, with specific percentages defined for optimal performance characteristics such as surface tension.

Career Highlights

Ohkubo has had an illustrious career, having worked with prominent companies such as Konica Minolta Holdings, Inc. and Konica Corporation. His contributions to ink technology have paved the way for advances in the field, indicating his pivotal role in shaping contemporary ink-jet applications.

Collaborations

Throughout his career, Ohkubo has collaborated with esteemed colleagues, including Yasuhiko Kawashima and Hirotaka Iijima. These partnerships have fostered significant developments in ink formulations and methods, pushing the boundaries of conventional ink-jet technology.

Conclusion

Kenichi Ohkubo remains a notable figure in the field of innovations in ink technology. His six patents reflect a commitment to advancing capabilities within the ink-jet industry, demonstrating his expertise and influence as an inventor. Through his innovative work, Ohkubo’s contributions will likely continue to impact future developments in the world of ink and printing technology.