This inventor holds 18 USPTO granted patents and 1 published patent application, primarily in Silicon-On-Insulator Technology. Top assignees: Sumco Corporation, Kokusai Denshin Denwa Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 1986-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (1986 - 1987)
- Fujisawa, JP (1988 - 1989)
- Tokyo-To, JP (1998)
- Kamifukuoka, JP (2002)
- Chiba, JP (2010)
- Tokyo, JP (1994 - 2012)
Company Filing History:
9 out of 625 
4 out of 339 
2 out of 53,276 
Years Active: 1986-2012
Areas of Expertise:
Title: Tetsuya Nakai: Innovator in Semiconductor Technology
Introduction
Tetsuya Nakai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 18 patents. His work has advanced the manufacturing processes of silicon wafers and substrates, which are crucial in the electronics industry.
Latest Patents
Nakai's latest patents include a method for manufacturing SIMOX wafers and a method for manufacturing SOI substrates. The SIMOX wafer manufacturing method involves forming a mask layer on a silicon single crystal wafer, implanting oxygen ions, and annealing the wafer to create a buried oxide layer. This innovative approach enhances the efficiency and quality of the wafer production process. The SOI substrate manufacturing method focuses on achieving a uniform thickness of the buried oxide film while preventing its exposure on the substrate surface. This method ensures high accuracy in the formation of SOI regions, which are essential for modern electronic devices.
Career Highlights
Throughout his career, Tetsuya Nakai has worked with notable companies such as Sumco Corporation and Kokusai Denshin Denwa Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in semiconductor manufacturing and contribute to groundbreaking innovations in the field.
Collaborations
Nakai has collaborated with esteemed colleagues, including Yoshinori Mimura and Osamu Shinbori. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in semiconductor technology.
Conclusion
Tetsuya Nakai's contributions to semiconductor technology through his innovative patents and collaborations have significantly impacted the industry. His work continues to influence the development of advanced electronic devices, showcasing the importance of innovation in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile