Company Filing History:
10 out of 83 
7 out of 30 
3 out of 43 Years Active: 2013-2024
Title: The Innovative Mind of Yohei Konda
Introduction
Yohei Konda is a remarkable inventor based in Tokyo, Japan, known for his significant contributions to the field of inkjet technology. With a total of 10 patents to his name, Konda's inventive prowess is particularly evident in his latest innovations centered around ultraviolet curable inkjet inks.
Latest Patents
Konda's recent patents include the development of an advanced ultraviolet curable inkjet ink. This ink is formulated with a unique combination of components, including a colorant, a specially structured polymerizable monomer, and multiple types of photopolymerization initiators. The innovative formulation achieves a mass ratio of 2:1 to 8.5:1 between the polymerizable monomer and the ethoxyphenyl(2,4,6-trimethylbenzoyl)phosphine oxide. This allows for excellent discharge stability and the capability to produce printed materials with both curability and coating film flexibility, irrespective of the amount applied to various recording mediums.
In addition to this, Konda created an ultraviolet curable inkjet ink set tailored for line head printers, comprising a lower layer ink and an upper layer ink. This innovative set can include white and black ink components, designed to ensure outstanding adhesion and prevent curing wrinkles or curling, even at high-speed printing. His inventive approaches have the potential to greatly enhance the quality and efficiency of printed matter.
Career Highlights
Throughout his career, Yohei Konda has made significant strides in the printing industry. He has worked for prominent companies, including Toyo Ink SC Holdings Co., Ltd. and Toyo Ink Co., Ltd., where he has been able to implement his innovative ideas and contribute to technological advancements in ink formulation.
Collaborations
Konda has collaborated with talented individuals in the field, including Yuji Kameyama and Kazuhiro Jonai. These collaborations have enriched his work, helping to foster an environment of creativity and shared expertise that is essential for innovative development.
Conclusion
Yohei Konda's role as an inventor is marked by his dedication to innovation within the printing technology arena. His patented developments in ultraviolet curable inkjet inks serve as a testament to his ability to push boundaries and enhance manufacturing processes. His work not only reflects his individual talent but also highlights the collaborative efforts that fuel advancements in the industry.