Company Filing History:
17 out of 7,968 
2 out of 213 
1 out of 734 Years Active: 1998-2023
Title: Innovations by Hisashi Kobuke in Antenna Technology
Introduction
Hisashi Kobuke, a notable inventor based in Tokyo, Japan, has made significant contributions to the field of antenna technology. With a total of 21 patents to his name, his innovative designs and engineering solutions have propelled advancements in communication apparatus and antenna devices.
Latest Patents
Kobuke's latest patents include two groundbreaking inventions: an "Antenna device, communication apparatus having the same, and manufacturing method of antenna device." This invention features an antenna device comprised of two wiring layers and an antenna layer. Notably, one of the wiring layers is divided in the x-direction by a first slit that extends in the y-direction, while the antenna layer is split by a second slit into first and second antenna areas. The unique overlapping of slits in the z-direction, coupled with varying widths, enhances the functionality of the antenna layer which includes separate antenna conductors in both areas.
Another remarkable patent is the "Antenna device and circuit board having the same." This design involves a substrate made of several laminated insulating layers, along with a complex arrangement of ground patterns and radiating conductor patterns. By utilizing via conductors that penetrate different insulating layers, Kobuke has improved the efficiency and integration of antennas within circuit boards.
Career Highlights
Kobuke has had a distinguished career with leading technology companies, including TDK Corporation and Snaptrack Incorporated. His work at these organizations has been instrumental in advancing antenna technology and communication devices, positioning him as a prominent figure in the electronics field.
Collaborations
Throughout his career, Kobuke has collaborated with esteemed colleagues such as Minoru Takaya and Yoshiaki Akachi. Their collective expertise has contributed to successful projects and patent developments that push the boundaries of innovation in antenna and communication technology.
Conclusion
Hisashi Kobuke stands out as a prolific inventor whose contributions to antenna technology continue to make waves in the industry. With 21 patents to his name, including his latest innovations in antenna devices and communication apparatuses, he exemplifies the spirit of ingenuity and collaboration. Kobuke's dedication to research and development promises to yield further advancements in communication technologies for the future.