Keiji Fukumura

Title: The Innovations of Keiji Fukumura

Introduction

Keiji Fukumura is a notable inventor based in Hyougo, Japan. He has made significant contributions to the field of electronics, particularly in memory circuits. With a total of four patents to his name, Fukumura's work has had a lasting impact on technology.

Latest Patents

Fukumura's latest patents include an NMOS input receiver circuit and a VLSI memory circuit. The NMOS input receiver circuit features a feedback mechanism to control hysteresis, enhancing the detection of TTL voltage levels. This design isolates switching circuit noise, ensuring reliable performance. The VLSI memory circuit introduces a precharge voltage that tracks changes in the high voltage supply, maintaining stability even during transient loads. This innovation allows for efficient operation during power down conditions.

Career Highlights

Throughout his career, Fukumura has worked with several companies, including Creative Integrated Systems, Inc. and Ricoh Company, Ltd. His experience in these organizations has contributed to his expertise in developing advanced electronic circuits.

Collaborations

Fukumura has collaborated with notable individuals such as James A. Komarek and Clarence W. Padgett. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Keiji Fukumura's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in memory circuit technology.