This inventor holds 4 USPTO granted patents. Top assignees: Hitachi, Ltd., Renesas Technology Corp., Renesas Esatern Japan Semiconductor, Inc.. Active years: 1993-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gunma, JP (1993)
- Tamamura, JP (2004 - 2006)
Company Filing History:


Years Active: 1993-2006
Title: The Innovative Journey of Mamoru Ito
Introduction
Mamoru Ito, an accomplished inventor based in Tamamura, Japan, has made significant contributions to the field of semiconductor technology. With a total of four patents to his name, Ito has focused on enhancing the reliability and performance of semiconductor devices, paving the way for advancements in electronics.
Latest Patents
Among his latest innovations is a semiconductor device designed with enhanced reliability. This invention features a heat sink that mounts multiple semiconductor chips, inner leads for electrical connections, and a unique molding body for resin molding. Notably, this device incorporates several slits in the outer leads, which significantly reduces lead stress caused by thermal fluctuations after the mounting of a MOSFET. His inventive design aims to improve the endurance of semiconductor devices in challenging environments.
Another patent focuses on a semiconductor device that is engineered to resist warpage in heat sinks. With a cost-effective construction, it comprises a heat sink connected to a semiconductor chip, alongside leads that ensure reliable electrical connections. The innovative design includes a seal that covers the back of the heat sink, contributing to durability and stability.
Career Highlights
Mamoru Ito has had an impressive career with notable positions in leading technology companies. He has worked with Hitachi, Ltd. and Renesas Technology Corporation, where he leveraged his expertise in semiconductor technology and contributed to several groundbreaking projects that advanced the capabilities of electronic devices.
Collaborations
Throughout his career, Mamoru has collaborated with esteemed colleagues, including Usuke Enomoto and Tomoo Sakamoto. These partnerships have enabled him to share knowledge, innovate, and reach new milestones in the semiconductor industry.
Conclusion
Mamoru Ito's contributions to the field of semiconductor technology are noteworthy. His innovative designs reflect a commitment to improving device reliability and performance, making a lasting impact on the electronics industry. With four patents to his name and a strong collaborative network, Ito stands out as a significant figure in the landscape of modern invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile