Company Filing History:
Years Active: 1979
Title: Innovation Spotlight: Mototaka Harakawa
Introduction
Mototaka Harakawa, an influential inventor based in Shizuoka, Japan, is renowned for his contributions to the field of buzzer technology. With two patents to his name, Harakawa has shown remarkable ingenuity in developing devices that enhance sound production and functionality in various applications.
Latest Patents
Harakawa's latest patents include two innovative buzzer designs. The first patent describes a "Buzzer with Rigid Electrical Leads." This invention features a vibrator unit with a diaphragm housed within a casing, combined with a drive unit that utilizes a coil assembly for electromagnetic excitation. A notable aspect of this design is the inclusion of rigid electrical leads extending from the housing, enhancing its usability and efficiency in various electronic devices.
The second patent, titled "Buzzer with Electronic Integrated Oscillation Circuit," further exemplifies his innovative approach. This device incorporates a vibration unit with an electromagnet transducer that applies electromagnetic excitation and an integrated electronic oscillation circuit, all housed within a compact design. The circuit includes a blocking oscillator and is mounted on a bipolar integrated circuit module, illustrating Harakawa's commitment to advanced, space-efficient technology.
Career Highlights
Mototaka Harakawa is currently employed at Star Seimitsu Kabushiki Kaisha, a company recognized for its dedication to technological advancements in electronic components. His work has significantly impacted product design and sound technology, making him a key figure in the industry.
Collaborations
In his professional journey, Harakawa has collaborated with esteemed colleagues, including Yoshio Mitumori and Yukio Sato. Their combined efforts in research and development have contributed to numerous innovations that continue to push the boundaries of electronic sound equipment.
Conclusion
Mototaka Harakawa exemplifies the innovative spirit through his inventive contributions to buzzer technology. His latest patents reflect a blend of functionality and pioneering design, promising to influence future advancements in electronic device sound production. As he continues his work at Star Seimitsu Kabushiki Kaisha, the impact of his innovations is expected to resonate throughout the industry for years to come.