Location History:
- Kanagawa, JP (2015)
- Kodaira, JP (2017 - 2018)
- Tokyo, JP (2001 - 2020)
Company Filing History:
11 out of 7,529 
4 out of 21,351 
1 out of 3,781 
Years Active: 2001-2020
Title: **Kazuaki Kurooka: Innovating the Semiconductor Landscape in Tokyo**
Introduction
Kazuaki Kurooka, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 16 patents, Kurooka’s work has greatly influenced advancements in electronic devices and control systems.
Latest Patents
Kurooka's latest patents showcase his innovative approach to semiconductor devices. One notable invention entails a semiconductor device where a sine wave signal is input to a first input part and a cosine wave signal to a second input part. A multiplexer alternately selects between these signals, while an analog to digital converter transforms the output signal into a digital value. Furthermore, a switching circuit is integrated, allowing for the inversion of input signals to minimize angle detection errors caused by the non-linearity of the A/D converter.
Another significant patent involves a semiconductor device and an electronic control system that incorporates external terminals connected to voltage signals based on a resolver's detection results. This system features an operational amplifier that amplifies the potential difference between the voltage signals, with additional components ensuring the detection of short-circuit failures in the resolver.
Career Highlights
Kurooka has honed his expertise working with prestigious companies such as Renesas Electronics Corporation and Mitsubishi Electric Corporation. His roles at these organizations have allowed him to develop and refine the technologies that underpin his innovative patents, further solidifying his position in the semiconductor industry.
Collaborations
Throughout his career, Kurooka has had the opportunity to collaborate with skilled colleagues like Yoshihiro Funato and Yasuo Morimoto. These partnerships have contributed to the successful development of complex electronic systems and semiconductor devices, enhancing the overall impact of his work on the industry.
Conclusion
Kazuaki Kurooka stands out as a remarkable inventor in the semiconductor field, with a track record of 16 patents that demonstrate his commitment to innovation and excellence. His ongoing contributions not only advance technology but also inspire future generations of inventors in Tokyo and beyond.