Katsufumi Takagishi

Title: Innovations of Katsufumi Takagishi

Introduction

Katsufumi Takagishi is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of printing technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of printing systems.

Latest Patents

One of his latest patents is a character generation system that drives a printer engine to print characters based on instructions from a host computer. This system utilizes dot data stored in a cache memory, which is controlled by a microprocessor. To address the volatility of cache memory, Takagishi's invention includes a method for storing dot data information in a non-volatile memory. This allows for quicker regeneration of dot data upon reconnection of the power supply.

Another significant patent involves a printing system that integrates multiple word processors. This system allows text created on various word processors to be printed on a single print means. Each word processor is equipped with input means for entering display and printing process signals, as well as a controller that manages the transmission and reception of information. This innovation streamlines the printing process and enhances user experience.

Career Highlights

Katsufumi Takagishi has dedicated his career to advancing printing technology. His work at Hitachi, Ltd. has positioned him as a key figure in the development of innovative printing solutions. His patents reflect a deep understanding of both hardware and software integration in printing systems.

Collaborations

Throughout his career, Takagishi has collaborated with notable colleagues such as Syoichi Ito and Yoshio Kawamata. These partnerships have contributed to the successful development of his innovative projects.

Conclusion

Katsufumi Takagishi's contributions to printing technology through his patents demonstrate his commitment to innovation. His work continues to influence the industry and improve printing systems worldwide.