Company Filing History:
6 out of 13,307 
3 out of 16,453 
1 out of 394 
Years Active: 2010-2018
Title: The Innovative Contributions of Yoshiharu Sanagawa
Introduction
Yoshiharu Sanagawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of technology, holding a total of 10 patents. His work primarily focuses on advancements in sensor technology and light-emitting devices.
Latest Patents
One of his latest patents is an infrared sensor that includes an infrared detecting device, a lens, a member, a gap, and a spacer. The lens is positioned above the infrared detecting device, while the member forms an external surface and features a first opening with a maximum internal diameter. The gap is situated between the member and the lens, and the spacer is placed between them to create this gap, making direct contact with the lens. The spacer has a circular inner periphery, which has a larger internal diameter than the maximum internal diameter of the first opening of the member. Another notable patent is for a light-emitting device and its manufacturing method. This device includes a cap with an ultraviolet light transmitting part made of glass. In this light-emitting device, the first electrode of the ultraviolet light-emitting element is bonded to the first conductor of the mounting substrate with a bond made of AuSn. Similarly, the second electrode of the ultraviolet light-emitting element is bonded to the second conductor of the mounting substrate with another bond made of AuSn. The first bonding metal layer of the mounting substrate and the second bonding metal layer of the cap are also bonded with a third bond made of AuSn.
Career Highlights
Yoshiharu Sanagawa has worked with notable companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology.
Collaborations
Throughout his career, Sanagawa has collaborated with talented individuals, including Takanori Aketa and Masao Kirihara. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Yoshiharu Sanagawa's contributions to the field of technology through his patents and collaborations highlight his innovative spirit and dedication to advancing sensor and light-emitting device technologies. His work continues to influence the industry and inspire future inventors.