Company Filing History:
Years Active: 2011-2013
Title: Tetsumasa Maruo: Innovator in Optical Devices
Introduction
Tetsumasa Maruo is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of optical devices, holding a total of 3 patents. His work focuses on advancing technology in optical systems, particularly in applications such as camera modules and endoscopes.
Latest Patents
Maruo's latest patents include an optical device and a method for manufacturing such devices. This optical device features a light receiving region and a peripheral circuit region located around the light receiving region on a major surface of a light receiving element. The design incorporates electrodes for external connection, which are electrically connected to the peripheral circuit region formed on the back surface opposite to the major surface of the light receiving element. Additionally, a transparent member covers the light receiving region and is adhered to the major surface of the light receiving element with a light-transmitting adhesive. A molding resin coats the side surfaces of the transparent member and the major surface of the light receiving element, excluding the region covered with the transparent member.
Another notable patent is for a semiconductor device and a method of manufacturing the same. This invention includes a protective seal for a transparent member, composed of an organic base, adhesive layers, and a second adhesive layer with low adhesion. The adhesive layers are strategically placed only on the edges corresponding to the sides of the transparent member, while the second adhesive layer is positioned on a portion corresponding to the surface of the transparent member.
Career Highlights
Tetsumasa Maruo is currently associated with Panasonic Corporation, where he continues to innovate and develop cutting-edge optical technologies. His work has been instrumental in enhancing the performance and reliability of optical devices used in various applications.
Collaborations
Maruo has collaborated with notable colleagues, including Tetsushi Nishio and Kiyokazu Itoi. Their combined expertise has contributed to the advancement of optical device technology.
Conclusion
Tetsumasa Maruo is a key figure in the field of optical devices, with a focus on innovative solutions that enhance technology in various applications. His contributions through patents and collaborations continue to shape the future of optical systems.