= 0.14 Location History:
- Mobara, JP (1997 - 2016)
- Tokyo, JP (2022 - 2024)
Company Filing History:
26 out of 1,207 
21 out of 5,668 
18 out of 1,238 
Years Active: 1997-2025
Title: Takuo Kaitoh: A Pioneer in Semiconductor Technology
Introduction
Takuo Kaitoh, located in Mobara, Japan, is a renowned inventor and engineer known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 53 patents, Kaitoh has developed innovative solutions that enhance the performance and reliability of thin-film transistors.
Latest Patents
Among his recent patents, one notable invention focuses on a semiconductor device aimed at suppressing changes in characteristics of thin-film transistors (TFTs) that utilize an oxide semiconductor film. This invention addresses the issue of oxygen being extracted by metal electrodes, which can adversely affect the performance of the semiconductor. The design includes a semiconductor device comprising a TFT with a gate insulating film above a gate electrode and an oxide semiconductor film that contains channel, drain, and source regions. The invention further incorporates a metal nitride film strategically positioned above the gate electrode to protect the channel region from potential degradation.
Another key patent details a semiconductor device that consists of a thin-film transistor with an oxide semiconductor layer. This design includes essential components such as the gate insulating layer, a gate electrode, a source electrode; and a drain electrode, all contributing to the effective functioning of the TFT.
Career Highlights
Kaitoh has played a pivotal role in the advancement of display technology through his work at notable companies, including Hitachi Displays, Ltd. and Japan Display Inc. He has been instrumental in pushing the boundaries of semiconductor innovations, leading to significant breakthroughs in device performance.
Collaborations
Throughout his career, Takuo Kaitoh has collaborated with distinguished professionals in the field, including Hidekazu Miyake and Toshio Miyazawa. These collaborations have fostered an environment of creativity and innovation, resulting in several patents and advancements in semiconductor technologies.
Conclusion
Takuo Kaitoh's contributions to semiconductor technology are noteworthy, and his extensive patent portfolio reflects his dedication to innovation and development. As technology continues to evolve, the impact of his inventions will likely influence the future of electronics and high-performance devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.