Company Filing History:
Years Active: 1999
Title: Innovations of Yoshitsune Iitsuka
Introduction
Yoshitsune Iitsuka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of antenna technology. His innovative designs have paved the way for advancements in communication systems.
Latest Patents
Yoshitsune Iitsuka holds 1 patent for a wide-band antenna and tuning method. This invention features an antenna that comprises a rod, a movable coil, and a holding section that allows the movable coil to slide in and out. When the movable coil is drawn into the holding section, it tunes to specific frequencies in the upper portion of the VHF and UHF bands, such as 144 MHz and 430 MHz. Conversely, when the movable coil is outside the holding section, it forms an antenna element that tunes to frequencies in the HF band and the lower portion of the VHF band, ranging from 3 MHz to 50 MHz. The tuning frequency can be adjusted by sliding the position of the coil.
Career Highlights
Yoshitsune Iitsuka is currently employed at Yaesu Musen Co., Ltd. His work at this company has allowed him to focus on developing advanced communication technologies. His expertise in antenna design has been instrumental in enhancing the performance of various communication devices.
Collaborations
Yoshitsune has collaborated with notable colleagues such as Yoshio Sakamoto and Makoto Yamaguchi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Yoshitsune Iitsuka's contributions to antenna technology exemplify the spirit of innovation. His patent for a wide-band antenna showcases his ability to address the needs of modern communication systems. Through his work and collaborations, he continues to influence the field positively.