Hiroshi Takakura

Title: Hiroshi Takakura: Innovator in Semiconductor Technology

Introduction

Hiroshi Takakura is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the functionality and efficiency of integrated circuit devices.

Latest Patents

One of Takakura's latest patents is a semiconductor integrated circuit device that features circuitry designed to limit the flow of current. This device includes a semiconductor substrate, an input and output terminal, and an output buffer made of CMOS FETs. The innovation allows for the prevention of forward junction current from flowing when an input voltage exceeds the supply voltages. This is particularly useful in integrated circuit devices that utilize multiple supply voltages.

Another notable patent involves a current source cell used in a current segment type D to A converter. This invention includes a decoder that decodes digital input signals to generate control signals, which select a plurality of current source cells. Each current source cell is designed with first and second transistors, allowing for efficient control of current output.

Career Highlights

Hiroshi Takakura is currently employed at Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to collaborate with other talented engineers and inventors, further advancing the field of semiconductor technology.

Collaborations

Some of his notable coworkers include Junkei Goto and Tetsuya Iida. Their collaborative efforts have contributed to the development of innovative technologies within the company.

Conclusion

Hiroshi Takakura's contributions to semiconductor technology through his patents and work at Toshiba highlight his role as a key innovator in the field. His inventions continue to influence the development of advanced electronic devices.