This inventor holds 21 USPTO granted patents and 2 published patent applications, primarily in Semiconductor Manufacturing. Top assignees: Hitachi-Kokusai Electric Inc., Kokusai Electric Corporation, Teitokusha Co., Ltd.. Active years: 2008-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (2008)
- Toyama, JP (2009 - 2024)
Company Filing History:


Years Active: 2008-2026
Areas of Expertise:
Title: Innovations by Masashi Sugishita in Semiconductor Manufacturing
Introduction
Masashi Sugishita is a prominent inventor based in Toyama, Japan, known for his significant contributions to the semiconductor manufacturing industry. With a remarkable portfolio of 18 patents, Sugishita has developed innovative technologies that enhance substrate processing and semiconductor device fabrication.
Latest Patents
Among Sugishita’s most recent inventions are a substrate processing apparatus, a method of manufacturing semiconductor devices, and a sophisticated heater. The substrate processing apparatus features a furnace body that encloses a reaction chamber, with a heating element segmented into zones. This innovative configuration ensures precise temperature management through strategically placed temperature sensors, which are essential for optimizing the processing environment. Additionally, the heater design incorporates a temperature control system with parallel circuits that provide equalized resistance across control zones, improving the efficiency of reaction tube heating during manufacturing processes.
Career Highlights
Throughout his career, Masashi Sugishita has been associated with leading companies in the industry, including Hitachi Kokusai Electric Inc. and Kokusai Electric Corporation. His work has been instrumental in developing advanced technologies that cater to the growing demands of semiconductor manufacturing. The impact of his inventions can be seen in the improved performance and reliability of semiconductor devices.
Collaborations
Sugishita has collaborated with noteworthy professionals, including Masaaki Ueno and Tetsuya Kosugi. These partnerships have fostered an environment rich in innovation, further contributing to the advancement of semiconductor technologies.
Conclusion
Masashi Sugishita’s contributions to the field of semiconductor manufacturing underscore his role as a leading inventor in Japan. His 18 patents reflect a commitment to innovation, making a substantial impact on the efficiency and effectiveness of semiconductor device fabrication. As technology continues to evolve, Sugishita’s advancements will remain pivotal in shaping the future of this critical industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile