Company Filing History:
Years Active: 2015-2016
Title: Innovations of Yuusuke Sumikawa in Ink Jet Technology
Introduction
Yuusuke Sumikawa is a notable inventor based in Kashiwa, Japan. He has made significant contributions to the field of ink jet technology, holding a total of three patents. His work focuses on enhancing the efficiency and quality of ink jet recording systems.
Latest Patents
Yuusuke Sumikawa's latest patents include a recording head for ink jet recording, an ink jet recording apparatus, and an ink jet recording method. The ink jet recording head features a nozzle array with ink ejection orifices that communicate with nozzle flow paths. It incorporates heaters within the nozzle flow paths and is filled with ink that contains a coloring material, an acetylene glycol-based surfactant, and water. The surfactant is composed of one or more types of acetylene glycol or ethylene oxide adducts, with an average addition number of moles of ethylene oxide ranging from 3 to 7. The ink exhibits a viscosity between 1.5 mPa·s and 3.0 mPa·s. The head is designed as a line type head with an opening area for each ink ejection orifice measuring between 100 µm and 350 µm, featuring a total of 1,200 or more nozzles and a nozzle array length of over 2 inches. It operates at a frequency of 1 kHz to 10 kHz. Additionally, his ink jet recording ink includes a pigment, water, and water-soluble compounds, with specific formulations to enhance performance.
Career Highlights
Yuusuke Sumikawa is currently employed at Canon Finetech Inc., where he continues to innovate in the field of ink jet technology. His work has been instrumental in developing advanced recording methods and apparatuses that improve the quality of printed materials.
Collaborations
Some of his notable coworkers include Takahiro Tsutsui and Shintaro Suzuki. Their collaborative efforts contribute to the ongoing advancements in ink jet technology at Canon Finetech Inc.
Conclusion
Yuusuke Sumikawa's contributions to ink jet technology through his patents and work at Canon Finetech Inc. highlight his role as a significant inventor in this field. His innovations continue to shape the future of ink jet recording systems.