Hirozumi Ogawa, an accomplished inventor located in Yasu, Japan, has made significant contributions to the field of piezoelectric technology. With a remarkable portfolio of 12 patents, he stands out for his innovative designs and relentless pursuit of excellence in engineering.

Latest Patents

Ogawa's latest patents focus on advancing the capabilities of piezoelectric ceramic electronic components. One of his notable inventions involves a piezoelectric ceramic electronic component that features a piezoelectric ceramic body composed of at least one piezoelectric ceramic layer. This assembly includes multiple electrodes strategically arranged, enabling the piezoelectric ceramic layer to be effectively sandwiched between them. The invention highlights a ceramic sintered body that contains a potassium sodium niobate-based compound and manganese (Mn) to enhance performance.

Another recent patent details a versatile piezoelectric component that encompasses a piezoelectric element comprised of a ceramic layer paired with a sintered metal layer. This innovative design utilizes a non-precious metal and integrates a protective elastic body covering the component. The piezoelectric ceramic layer is constituted of at least 90 mol % of a perovskite compound, further emphasizing Ogawa's commitment to developing advanced materials for practical applications.

Career Highlights

Hirozumi Ogawa has spent a significant portion of his career at Murata Manufacturing Co., Ltd., where he has been instrumental in pioneering new technologies. His work has not only contributed to his company’s success but has also enhanced the industry’s understanding of piezoelectric materials and their applications in electronics.

Collaborations

Throughout his career, Ogawa has collaborated with esteemed coworkers, including Masahiko Kimura and Akira Ando. Their teamwork has led to improved innovations and has fostered a dynamic research environment that encourages the exchange of ideas and expertise, ultimately resulting in breakthrough inventions.

Conclusion

Hirozumi Ogawa's dedication to advancing piezoelectric technology through his innovative patents has solidified his reputation as a leading inventor in the field. His recent contributions not only demonstrate his technical prowess but also highlight the importance of collaboration in driving innovation. With a solid foundation in research and a commitment to excellence, Ogawa continues to inspire future generations of inventors and engineers.

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