Company Filing History:
6 out of 218 
3 out of 1,037 
2 out of 30 
Years Active: 1993-2009
Title: Seigo Kanemaru: Innovator in Field-Emission Technology
Introduction
Seigo Kanemaru is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of electron sources and display technologies. With a total of 15 patents to his name, Kanemaru's work has had a lasting impact on the industry.
Latest Patents
One of Kanemaru's latest patents is for a field-emission electron source and a method of manufacturing the same. This invention provides a stable field-emission electron source that does not suffer from a current drop, even after prolonged high-current density operation. The design includes a substrate, an insulating layer with multiple openings, cathodes positioned at these openings to emit electron beams, a lead electrode for controlling electron emission, and a surface-modifying layer that creates a chemical bond between the cathode material and a different material.
Career Highlights
Throughout his career, Kanemaru has worked with notable organizations, including Futaba Denshi Kogyo Co., Ltd. and the Agency of Industrial Science and Technology. His expertise in electron source technology has positioned him as a leader in his field.
Collaborations
Kanemaru has collaborated with several esteemed colleagues, including Junji Itoh and Shigeo Itoh. These partnerships have further enhanced his innovative work and contributed to advancements in technology.
Conclusion
Seigo Kanemaru's contributions to the field of field-emission technology and his impressive portfolio of patents underscore his role as a key innovator. His work continues to influence the development of advanced electron sources and display systems.