Company Filing History:
Years Active: 1982-1988
Title: The Innovations of Kohei Shirota
Introduction
Kohei Shirota is a notable inventor based in Akikawa, Japan. He has made significant contributions to the field of electron microscopy, holding three patents that showcase his innovative approach to imaging technology. His work has advanced the capabilities of electron microscopes, making them more efficient and effective for scientific research.
Latest Patents
One of Shirota's latest patents is an "Image focusing method and apparatus for electron microscope." This invention provides a method and apparatus for automatically focusing a specimen image in an electron microscope. The excitation currents for the objective lens are predetermined according to specific magnifications, allowing for automatic adjustment when a magnification is selected. This ensures that the specimen image is properly focused without manual intervention.
Another significant patent is the "Objective lens for electron microscope." This invention features a symmetrical magnetic field type objective lens that includes an upper and lower magnetic pole piece. The design allows for a wide field of view while minimizing blurs or distortion in the image. The specific dimensions and excitation conditions are carefully selected to optimize performance, ensuring high-quality imaging.
Career Highlights
Throughout his career, Kohei Shirota has worked with reputable companies such as International Precision Incorporated and Akashi Seisakusho Ltd. His experience in these organizations has contributed to his expertise in the field of electron microscopy and has facilitated the development of his innovative patents.
Collaborations
Shirota has collaborated with notable individuals in his field, including Takashi Yanaka and Akira Yonezawa. These collaborations have likely enriched his work and contributed to the advancements in electron microscopy technology.
Conclusion
Kohei Shirota's contributions to the field of electron microscopy through his innovative patents demonstrate his commitment to advancing scientific research. His work continues to influence the capabilities of electron microscopes, making significant strides in imaging technology.