Location History:
- Kawasaki, JP (1985 - 1991)
- Oita, JP (2000)
Company Filing History:
3 out of 52,730 
2 out of 2,916 
Years Active: 1985-2000
Title: Yoshihiro Iwamoto: Innovator in Semiconductor Technology
Introduction
Yoshihiro Iwamoto, hailing from Kawasaki, Japan, is a distinguished inventor with a remarkable portfolio of five patents to his name. His contributions notably enhance the fields of semiconductor technology and signal processing, showcasing his innovative spirit and technical expertise.
Latest Patents
Among his latest innovations is a patent for an output circuit that provides protection against external voltages that exceed specified limits. This invention ensures that when multiple outputs are connected, the risk of internal element deterioration is minimized, even in the presence of high external voltages. The design incorporates a PMOS transistor with a source that is potentially isolated from its back gate. This complex arrangement allows for a control signal to be generated and applied to maintain safe operating conditions.
Another significant patent is the successive approximation analog-to-digital converter. This device compensates for any offsets in the A/D converter by introducing a predetermined reference signal. By calculating the offset based on the output of the A/D converter and utilizing a multiplexer to supply a compensatory signal, the invention effectively ensures accurate analog additions to the input signal, thus enhancing the converter's reliability.
Career Highlights
Yoshihiro Iwamoto's career features key positions in notable companies, including Toshiba Corporation and Tokyo Shibaura Electric Co., Ltd. His extensive experience in these corporations has played a pivotal role in shaping his innovative pursuits and has established him as a notable figure in the semiconductor field.
Collaborations
Throughout his career, Iwamoto has had the opportunity to collaborate with talented coworkers, including Tetsuya Iida and Hiroshi Shigehara. These partnerships have fostered a collaborative environment that has significantly contributed to their joint efforts in advancing technology and innovation.
Conclusion
Yoshihiro Iwamoto stands out as a significant innovator in the realm of semiconductor technology. With five patents that reflect his commitment to enhancing device reliability and accuracy, his work continues to impact the field. Through collaborations with esteemed colleagues and his impressive career in leading companies, Iwamoto exemplifies the spirit of innovation essential in today's technological landscape.