Location History:
- Yokohama, JP (2003)
- Kawasaki, JP (2000 - 2021)
- Tokyo, JP (2024)
Company Filing History:
6 out of 6 
1 out of 25 Years Active: 2000-2024
Title: **Innovator Masahiro Otsuka: Pioneering Dental Technology**
Introduction
Masahiro Otsuka is a distinguished inventor based in Kawasaki, Japan, known for his significant contributions to dental technology. With a total of five patents to his name, he has made notable advancements in methods for detecting root canal positions, enhancing the precision of dental procedures.
Latest Patents
Otsuka's latest innovations focus on sophisticated methods of detecting the position of lateral canals extending from root canals to periodontal spaces. His groundbreaking patent describes an apparatus and a computer-readable storage medium designed to execute this detection method. This involves a comprehensive comparison of measured signals against a variety of model tooth position measurement data groups. The process includes recording fluctuations in indication values that help determine the precise location of the distal end of an electrode, thereby ensuring accurate root apex position detection.
Another key patent outlines a root apex position detection apparatus which stores associated electrical characteristic values between measurement electrodes. This system operates by applying specific measurement signals across electrodes and detecting different current values, which are then compared against stored model data to ascertain the exact location of the distal end of the measurement electrode.
Career Highlights
Masahiro Otsuka is currently employed at Toei Electric Co., Ltd., where he applies his expertise in developing advanced dental technologies. His dedication to innovation has resulted in the creation of tools that assist dental professionals in improving their procedures and outcomes.
Collaborations
Throughout his career, Otsuka has collaborated with other professionals in the field, including Shigeru Shoji, enhancing the scope of their projects through shared expertise and knowledge. Their teamwork has contributed to the refinement of dental technologies and methodologies.
Conclusion
Masahiro Otsuka continues to inspire advancements within the dental industry, redefining the way root canal procedures are approached. Through his patents and innovative methods, he is paving the way for greater accuracy and efficiency in dental treatments, significantly impacting both practitioners and patients alike.