Kenichi Igarashi

Title: Kenichi Igarashi: Innovator in Printhead Technology

Introduction

Kenichi Igarashi is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of printing technology, particularly in the design and functionality of printheads. With a total of 2 patents, Igarashi's work has had a lasting impact on the industry.

Latest Patents

Igarashi's latest patents include innovative designs aimed at improving the efficiency and performance of dot matrix printers. One of his patents focuses on a printhead that minimizes stray magnetic flux. This invention eliminates delays in the release of print hammers by providing release coils only in alternate hammer positions. Additionally, it features a rear yoke and a permanent magnet that are common for all hammer positions, enhancing the overall functionality of the printhead.

Another significant patent involves a printing apparatus that includes a cooling system for hammer printing coils. This design incorporates a U-shaped core with defined passageways for cooling fluid, ensuring that the drive coils remain at optimal temperatures during operation. The cooling fluid is forcibly fed into these passageways, preventing diffusion and maintaining efficiency.

Career Highlights

Throughout his career, Kenichi Igarashi has worked with prominent companies such as Hitachi Koki Co., Ltd. and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in printing technology.

Collaborations

Igarashi has collaborated with notable colleagues, including Makoto Kurosawa and Michio Yanadori. These partnerships have contributed to the advancement of his inventions and the overall progress in the field of printing technology.

Conclusion

Kenichi Igarashi's contributions to printhead technology and his innovative patents demonstrate his expertise and commitment to advancing the printing industry. His work continues to influence the development of efficient printing solutions.