Location History:
- Tokyo, JP (2005 - 2006)
- Chiyoda-ku, JP (2012)
Company Filing History:
2 out of 21,351 
1 out of 15,906 
Years Active: 2005-2012
Title: The Innovations of Inventor Hideyuki Oohashi
Introduction: Hideyuki Oohashi is a prominent inventor based in Tokyo, Japan, known for his contributions to antenna technology and wave propagation. With a total of three patents to his name, Oohashi has made significant advancements in the design and manufacturing of coaxial antennas and waveguide terminators.
Latest Patents: One of his latest inventions is the "Coaxial Line Slot Array Antenna and Method for Manufacturing the Same." This innovative planar antenna features slot arrays configured to set a narrow interval between elements, enabling beam scanning within a wide angle range while minimizing loss and maintaining a low profile. The design includes a coaxial line with an inner and outer conductor, both ends short-circuited, and a feeding mechanism to excite the coaxial line, along with multiple slots formed on the outer conductor.
Oohashi's other notable patent is the "Nonreflective Waveguide Terminator and Waveguide Circuit." This invention comprises a waveguide portion and an electromagnetic wave absorber. The terminator features a rectangular opening that is oriented perpendicular to the direction of radio-wave propagation. The innovative design includes closed internal walls and a strategically positioned absorber, enhancing the efficiency of wave termination.
Career Highlights: Oohashi has played a vital role in the field of electrical engineering and has been associated with prestigious companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has been instrumental in refining his inventive skills and engineering strategies.
Collaborations: Throughout his career, Oohashi has worked alongside talented professionals, including Hideki Asao and Yukihiro Tahara. These collaborations have likely fostered an exchange of ideas and innovation, driving further advancements in their respective fields.
Conclusion: Hideyuki Oohashi's contributions to technology, particularly in antenna design and wave propagation, underline his role as a significant inventor. His patents not only offer innovative solutions but also reflect the ongoing evolution of technology in Japan and beyond. As he continues his work, Oohashi remains a key figure in the realm of inventions and engineering advancements.