Company Filing History:
14 out of 3,781 
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Years Active: 2003-2005
Title: Takeo Okamoto: Innovator in Semiconductor Technology
Introduction
Takeo Okamoto is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 18 patents. His innovative work has paved the way for advancements in electronic devices and power management systems.
Latest Patents
One of his latest patents is a semiconductor device that generates internal voltages stably. This invention allows for the switching of internal voltages, such as high voltage and intermediate voltage, based on a power supply level setting signal. When the external power supply voltage is low, a current drive transistor and an auxiliary drive transistor are set in a conductive state to transmit the external voltage on an internal power supply line. Conversely, when the external voltage is high, the comparing circuit activates to down-convert the voltage for generating a peripheral power supply voltage. Another notable patent is a semiconductor circuit device adaptable to multiple types of packages. This design features data pad regions arranged in four divided sections of a rectangular semiconductor memory chip, allowing for selective utilization of data pads based on the word structure. This innovation enables the assembly of semiconductor memory chips in both single chip and multi-chip packages.
Career Highlights
Throughout his career, Takeo Okamoto has worked with leading companies in the semiconductor industry, including Renesas Technology Corporation and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise and the development of his patented technologies.
Collaborations
Takeo has collaborated with notable colleagues such as Junko Matsumoto and Tadaaki Yamauchi, further enhancing his contributions to the field.
Conclusion
Takeo Okamoto's innovative work in semiconductor technology has led to significant advancements in the industry. His patents reflect a deep understanding of power management and semiconductor design, making him a key figure in the field.