Location History:
- Yokohama, JP (1993 - 1999)
- Otawara, JP (2002)
Company Filing History:
4 out of 52,735 
1 out of 321 
Years Active: 1993-2002
Title: Innovations of Yoshika Mitsunaka
Introduction
Yoshika Mitsunaka is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of electromagnetic wave technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and effectiveness of various systems through innovative designs.
Latest Patents
Mitsunaka's latest patents include a mode converter and a gyrotron tube equipped with a mode converter for converting the mode of millimeter waves. This invention features a substantially circular waveguide that changes its transverse inner surface shape to prevent the formation of undesirable cavity resonators, thereby suppressing parasitic oscillation and enhancing conversion efficiency. Another significant patent involves an electromagnetic wave matching matrix that utilizes multiple mirrors. This element reduces the cost of transmission systems by allowing electromagnetic wave beams to be reflected and coupled to an external system efficiently.
Career Highlights
Throughout his career, Mitsunaka has worked with prominent organizations such as Toshiba Corporation and the Japan Atomic Energy Research Institute. His experience in these institutions has contributed to his expertise in electromagnetic wave technology and innovation.
Collaborations
Mitsunaka has collaborated with notable colleagues, including Keishi Sakamoto and Yosuke Hirata. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Yoshika Mitsunaka's contributions to the field of electromagnetic wave technology are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology and improving system efficiencies.