Location History:
- Toyama, JP (2008 - 2009)
- Yasu, JP (2009)
- Nagaokakyo, JP (2016 - 2024)
Company Filing History:
20 out of 13,692 
1 out of 984 
Years Active: 2008-2025
Title: Innovations of Hitoshi Sakaguchi: Advancements in Optical Devices
Introduction: Hitoshi Sakaguchi, an accomplished inventor based in Nagaokakyo, Japan, has made significant contributions to the field of optical technology. With a total of 19 patents to his name, his inventions have played a crucial role in enhancing optical devices and applications. His innovative work is a testament to his expertise and dedication in the realm of optical technology.
Latest Patents: Among his latest patents are two notable inventions. The first is an optical device that incorporates a protective cover, housing, and a vibrating body. This innovative device can select from multiple vibration modes, including a cleaning mode that maximizes displacement of the protective cover and a higher-order heating mode that generates greater complexity. The design ensures that the position of maximum vibration displacement aligns with the optical sensor's field of view, enhancing the device's functionality.
Another significant patent is a vibrating device and optical detection apparatus. This invention features a tubular vibrating element with two opening end surfaces supported by an axial support. The vibrating body operates in a breathing vibration mode, creating nodes at different axial positions, while the connector links the vibrating body and support. This design offers versatility and improved optical detection capabilities.
Career Highlights: Throughout his career, Hitoshi Sakaguchi has been associated with renowned organizations, including Murata Manufacturing Co., Ltd. and Tohoku University. His experience in these esteemed companies has enabled him to work at the forefront of optical technology research and development.
Collaborations: Sakaguchi has collaborated with other notable professionals in his field, including Katsumi Fujimoto and Chikahiro Horiguchi. These partnerships have led to fruitful advancements in technology and further innovation in optical devices.
Conclusion: Hitoshi Sakaguchi stands out as a notable inventor whose work in optical devices continues to shape the industry. With his extensive background and successful collaborations, his patents contribute significantly to advancements in optical technology, highlighting the importance of innovation in today's world.