Inventors with similar research interests:
Location History:
- Kanagawa, JP (2006 - 2009)
- Yokohama, JP (2007 - 2011)
- Oita, JP (2013)
- Kawasaki, JP (2010 - 2020)
Company Filing History:
Years Active: 2006-2024
Areas of Expertise:
Title: Innovations and Contributions of Toshiyasu Sakai in Liquid Discharge Technology
Introduction
Toshiyasu Sakai, a prominent inventor based in Kawasaki, Japan, has made significant strides in the field of liquid discharge technology. With an impressive portfolio of 51 patents, Sakai has greatly advanced the capabilities of liquid discharge heads, influencing various applications in printing and related technologies.
Latest Patents
Among his latest innovations, Sakai developed a groundbreaking method for manufacturing a liquid discharge head. This method includes a substrate, a protective layer that envelopes part of the substrate, and a laminate member positioned on top of the protective layer. A novel aspect of this method is the formation of a protective layer that consists of silicon (Si) and carbon (C), maintaining an oxygen content of less than 20 atomic % in the bulk. Furthermore, a modified layer with a higher oxygen level is present on the surface, and its thickness is limited to 3.40 nm or less.
Another significant patent developed by Sakai involves a detailed liquid discharge head comprising a substrate that houses a supply passage with an opening, along with an energy-generating element situated on its surface. The design integrates an electric wiring layer, an insulation layer, and a discharge port member that collectively enhance the operational efficiency and reliability of liquid discharge mechanisms.
Career Highlights
Sakai's affiliation with Canon Kabushiki Kaisha has been instrumental in catalyzing his innovative endeavors. His work consistently emphasizes the optimization of liquid discharge technology, leading to substantial improvements in manufacturing processes and product quality.
Collaborations
Throughout his career, Toshiyasu Sakai has collaborated with esteemed colleagues such as Ichiro Saito and Teruo Ozaki. These partnerships have facilitated knowledge exchange and collaborative innovation, further pushing the boundaries of liquid discharge technology.
Conclusion
Toshiyasu Sakai stands as a pivotal figure in the innovation of liquid discharge heads, showcasing a trajectory of impactful inventions that have shaped modern printing technologies. His continuous contributions through numerous patents reflect a dedicated effort to enhance functional designs and manufacturing techniques within the industry.