Location History:
- Higashi, Oizumimachi, Nerima, Tokyo, JA (1976)
- Tokyo, JA (1976 - 1977)
- Higashioizumi, Nerima, Tokyo, JA (1977)
- Higashi, Ohizumi, Nerima, Tokyo, JA (1977)
- Higashi-Oizumi, JA (1977)
- Higashi Ohizumi, Nerima, Tokyo, JA (1977)
- Higashi-Oizumi-machin, Nerima-ku, Tokyo, JP (1978)
- Higashioizumi-machi, Nerima-ky, Tokyo, JP (1978)
- Higashioizumi-machi, Nerima-ku, Tokyo, JA (1978)
- Higashi, Oizumi-machi, Nerima-ku, Tokyo, JP (1982)
- Higashi-Oizumimach, Nerima-ku, Tokyo, JP (1983)
- Higashi-oizumi, Nerima-ku, Tokyo, JP (1984)
- Higashi Oizumi Nerima-ku, Tokyo, JP (1985)
- Higashioizumimachi, Nerimaku, Tokyo, JP (1978 - 1986)
- Tokyo, JP (1980 - 1987)
- Nerima-ku, Tokyo, JP (1978 - 1988)
Company Filing History:
2 out of 4 
37 out of 832,843 Years Active: 1976-1988
Title: Innovations by Itsuki Ban: A Pioneer in Semiconductor and Assistive Technologies
Introduction
Itsuki Ban, based in Tokyo, Japan, is an accomplished inventor with a remarkable portfolio of 39 patents. His contributions span a variety of technological fields, including semiconductor electric motors and guide devices for visually impaired individuals. Ban's innovative spirit has led to significant advancements, particularly in the realm of electric motor technologies and assistive devices.
Latest Patents
One of Ban's most recent inventions is a single-phase semiconductor electric motor and fan. This innovative design features a cylinder with a fixed armature that accommodates multiple salient poles. The construction includes single-phase armature coils and a rotary shaft supported by bearings, resulting in a highly efficient motor. The unique radial fan attached to the motor is crafted from plastic and complements the structure without exceeding the height of the rotor's protruding portion. The motor incorporates a position detecting element to enhance efficiency and control, ultimately generating unidirectional torque through intelligently designed circuitry.
Another significant invention is a blind person guide device, designed to enhance mobility for visually impaired individuals. This device incorporates a walking stick equipped with an infrared emitting source. The system utilizes a photoelectric element to gauge distance by analyzing reflected infrared radiation. Vibration feedback provides users with vital information, making navigation safer and easier.
Career Highlights
Itsuki Ban has worked with notable companies such as Secoh Giken Inc., where he applied his expertise in the development of advanced technological solutions. His career showcases a commitment to pushing the boundaries of innovation, especially in semiconductor technology and assistive devices.
Collaborations
Throughout his career, Ban has collaborated with talented individuals, including coworkers Manabu Shiraki and Kazuhito Egami. These collaborations have facilitated the exchange of ideas and contributed to the refinement of his inventions, further enhancing their impact in the technology landscape.
Conclusion
With a strong foundation in innovation and a dedication to improving lives through technology, Itsuki Ban continues to inspire through his inventions. His patents reflect a unique combination of functionality and creativity, demonstrating how innovative thinking can lead to impactful solutions in both industrial and personal applications.