Tsutomu Kumagai

Title: Tsutomu Kumagai: Innovator in Microcomputer Technology

Introduction

Tsutomu Kumagai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of microcomputer technology, holding a total of 7 patents. His innovative work focuses on enhancing the functionality and efficiency of microcomputers.

Latest Patents

One of Tsutomu Kumagai's latest patents is a microcomputer that features a processor capable of changing endian based on endian information stored in memory. This invention addresses the need for a microcomputer that can eliminate the requirement for an external terminal for endian selection. The design includes flash memory that contains a user boot area for storing a program executed in user boot mode, along with corresponding endian information. Additionally, it features a user area for storing a program executed in user mode and its corresponding endian information. A data transfer circuit reads the endian information stored in either the user boot area or the user area, depending on the operation mode, and supplies this information to the CPU before the reset release. This innovation effectively removes the need for an external terminal for endian selection.

Career Highlights

Throughout his career, Tsutomu Kumagai has worked with notable companies such as JSR Corporation and Renesas Electronics Corporation. His experience in these organizations has contributed to his expertise in microcomputer technology and innovation.

Collaborations

Tsutomu Kumagai has collaborated with several talented individuals in his field, including Toshiyuki Akiike and Kenichi Sumiya. These collaborations have further enriched his work and led to advancements in microcomputer technology.

Conclusion

In summary, Tsutomu Kumagai is a distinguished inventor whose work in microcomputer technology has led to significant advancements. His innovative patents and collaborations highlight his contributions to the field, making him a key figure in the industry.