Location History:
- Shizuoka, JP (1987 - 1991)
- Hamamatsu, JP (1987 - 1997)
Company Filing History:
9 out of 2,946 
5 out of 134 
Years Active: 1987-1997
Title: Inventor Spotlight: Akira Takeshima
Introduction
Akira Takeshima is a notable inventor based in Hamamatsu, Japan, recognized for his significant contributions to the field of voltage measurement utilizing innovative electro-optic materials. With a total of 14 patents to his name, Takeshima's work demonstrates a commitment to advancing technology through precision and efficiency.
Latest Patents
Among his recent innovations, Takeshima developed a patent focused on "Voltage measuring using electro-optic material's change in refractive." This system utilizes reflected light from an electro-optic probe, which is then detected by a photodetector. The design allows for the detection of a voltage signal at a frequency that is an integral multiple of the fundamental frequency of the output voltage, enabling high-speed and high-accuracy frequency characteristic measurements. Additionally, his "Voltage measurement system" patent describes an apparatus that emits light onto an electro-optic probe and uses an MSM photodetector to detect the reflected light. This MSM photodetector is applied with a voltage of a specific frequency, ensuring precise functionality in voltage measurement.
Career Highlights
Takeshima has worked with prestigious companies, such as Hamamatsu Photonics K.K. and Hamamatsu Photonics Kabushiki Kaisha. His experience in these organizations has allowed him to harness his expertise and contribute to technological advancements in photonics and voltage measurement.
Collaborations
Throughout his career, Takeshima has collaborated with talented professionals, including Musubu Koishi and Yutaka Tsuchiya, who have played vital roles in his innovative projects. These partnerships highlight the collaborative nature of invention, as he continues to push the boundaries of technology.
Conclusion
Akira Takeshima's impressive portfolio of patents and his contributions to voltage measurement systems showcase his ingenuity and dedication to innovation. As he continues to evolve in his field, his work is sure to inspire future generations of inventors and engineers in the pursuit of breakthrough technologies.