Location History:
- Hyogo, JP (2001)
- Tokyo, JP (2001 - 2011)
- Kanagawa, JP (2014)
Company Filing History:
10 out of 21,351 
2 out of 7,524 
1 out of 3,781 
Years Active: 2001-2014
Title: The Innovations of Masashi Kitazawa
Introduction
Masashi Kitazawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 13 patents. His work focuses on enhancing the performance and miniaturization of semiconductor devices.
Latest Patents
One of Kitazawa's latest patents is for a semiconductor device having a gate in recess. This invention allows for the miniaturization of semiconductor devices without compromising their characteristics. The device includes a semiconductor substrate with a main surface, a source region, and a drain region, along with a gate electrode layer positioned between them. A recess is formed in the main surface, extending from the contact region of the source to the drain, facilitating improved performance.
Another notable patent is related to the manufacturing method of a semiconductor device. This method emphasizes high productivity while ensuring effective element isolation through a trench-type approach. The process involves several steps, including forming a trench, thermally oxidizing its inner wall, and depositing conductive and insulating films to achieve optimal device performance.
Career Highlights
Throughout his career, Masashi Kitazawa has worked with leading companies in the semiconductor industry, including Mitsubishi Electric Corporation and Renesas Electronics Corporation. His experience in these organizations has allowed him to develop innovative solutions that address the challenges faced in semiconductor manufacturing.
Collaborations
Kitazawa has collaborated with notable colleagues such as Masayoshi Shirahata and Kazunobu Ota. These partnerships have contributed to the advancement of semiconductor technologies and the successful development of various patents.
Conclusion
Masashi Kitazawa's contributions to semiconductor technology are noteworthy, with a focus on innovation and efficiency. His patents reflect a commitment to advancing the field and improving device performance. His work continues to influence the semiconductor industry significantly.
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.