Tomohisa Ogawa

Title: Innovations by Tomohisa Ogawa: A Pioneer in Variable Resistor Technology

Introduction

Tomohisa Ogawa, a talented inventor based in Sabae, Japan, has made significant contributions to the field of variable resistor technology. With two patents to his name, his work emphasizes cost-effective solutions while ensuring reliability and functionality in electronic components.

Latest Patents

Ogawa's latest innovations include two distinct designs for variable resistors. The first patent outlines a variable resistor engineered to create a reliable seal between a rotor and a substrate without the need for insert-molding the substrate into a case. This design features a hollow square-prism shaped case open at both the top and bottom. Within this structure, a substrate is fitted into the lower opening, equipped with a collector electrode and an arcuate resistor on its top surface. A rotor is rotatably fitted into the upper opening, with a slider on the bottom surface making contact with both the collector electrode and the resistor. An annular packing member is employed to seal the space between the rotor and substrate, supported by terminals that connect electrically to the resistor and collector electrode, topped with a metallic cover. His second patent further refines this technology for mounting against printed circuit substrates, showcasing his commitment to enhancing electronic component integration.

Career Highlights

Ogawa currently works at Murata Manufacturing Co., Ltd., a company recognized for its innovation in electronic components and solutions. His dedication to advancing technology at Murata has positioned him as a key figure in the development of cost-effective and efficient electronic components.

Collaborations

Throughout his career, Ogawa has collaborated with esteemed colleagues including Fumitoshi Masuda and Shigeki Takahashi. Their collective expertise explores new avenues in electronics, focusing on enhancing the functionality and efficiency of variable resistors.

Conclusion

Tomohisa Ogawa continues to push the boundaries of innovation within the realm of variable resistors. His commitment to reliable and cost-effective solutions contributes significantly to advancements in electronic technology. With his latest patents showcasing a blend of ingenuity and practical application, Ogawa remains an influential figure in the industry, paving the way for future innovations.