Hitoshi Ohmichi

Title: Hitoshi Ohmichi: Innovator in Bi-CMOS Circuit Technology

Introduction

Hitoshi Ohmichi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of electronics, particularly in the development of Bi-CMOS circuits. With a total of 4 patents to his name, Ohmichi's work has had a lasting impact on the industry.

Latest Patents

Ohmichi's latest patents include innovative designs that enhance the performance of Bi-CMOS circuits. One of his notable inventions is a Bi-CMOS circuit that features enhanced power supply noise suppression. This circuit includes a first bipolar transistor, a second bipolar transistor, and a CMOS control unit. The control unit performs switching controls based on an input signal and manages the output signal accordingly. A unique turn-OFF unit is designed to rapidly turn OFF the first bipolar transistor by temporarily coupling its base to a low-potential side power supply line.

Another significant patent is a logic circuit with improved switching capabilities. This fundamental logic circuit is utilized in electronic computers and comprises an output inverter transistor and a switching transistor. The switching transistor discharges a base charge stored in a storage capacitance when the output inverter transistor transitions from the ON to the OFF state.

Career Highlights

Hitoshi Ohmichi is currently employed at Fujitsu Corporation, where he continues to innovate and develop cutting-edge technologies. His work at Fujitsu has positioned him as a key player in the advancement of electronic circuit design.

Collaborations

Ohmichi has collaborated with notable colleagues, including Hiromu Enomoto and Yasushi Yasuda. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Hitoshi Ohmichi's contributions to Bi-CMOS circuit technology exemplify his dedication to innovation in electronics. His patents reflect a commitment to enhancing circuit performance and efficiency. Through his work at Fujitsu Corporation and collaborations with esteemed colleagues, Ohmichi continues to shape the future of electronic design.