Toshiyuki Asaka

Title: Innovations of Toshiyuki Asaka

Introduction

Toshiyuki Asaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of print technology, holding a total of 5 patents. His work focuses on improving the efficiency and effectiveness of printhead operations.

Latest Patents

One of his latest patents is an "Apparatus for driving a printhead and method of driving the printhead." This invention includes a timer, a power supply, and a controller that applies a drive voltage to the printhead to eject ink drops. The timer counts the elapsed time during which the printhead does not eject ink drops. The controller performs an ejection test, driving the printhead multiple times to ensure proper ink drop ejection. It adjusts the drive voltage based on the elapsed time and the ejection speed of the ink drops. Additionally, the controller subjects the surface of the meniscus of ink in the orifice to fine vibration before ejection, enhancing the printing process.

Another significant patent is for a "Wire dot print head with print wires fixed to tip portions of armatures." This invention varies the resiliency of a flat spring corresponding to the print wires, optimizing the distance between the magnet yoke and the core based on the positions of the print wires. This innovation improves the overall performance of the printhead.

Career Highlights

Toshiyuki Asaka has worked with prominent companies in the technology sector, including Oki Electric Industry Co., Ltd. and Oki Data Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in print technology.

Collaborations

Throughout his career, Asaka has collaborated with talented individuals such as Hideaki Ishimizu and Hiroshi Kikuchi. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.

Conclusion

Toshiyuki Asaka's contributions to print technology through his patents and collaborations highlight his role as an influential inventor. His innovative approaches continue to shape the future of printing technology.