Hisashi Maeda

Title: Hisashi Maeda: Innovator in Gasket Technology

Introduction

Hisashi Maeda is a notable inventor based in Sanda, Japan. He has made significant contributions to the field of gasket technology, holding 2 patents that showcase his innovative approach to sealing solutions. His work is characterized by a focus on enhancing the performance and adaptability of gasket materials.

Latest Patents

Maeda's latest patents include a gasket featuring a concentrically waved metal sheet, which serves as a core member. This gasket is designed with a PTFE sheet or an inorganic sheet of sealing property layered and bonded on each of its opposite surfaces. The innovation allows for stable sealing properties over an extended period, accommodating a range of fastening loads. The design incorporates valley portions in the metal sheet that were previously vacant gaps, now filled with a powdered sealing member. This advancement enables effective compression even under low fastening loads, ensuring consistent surface pressure across the entire gasket. Additionally, the design minimizes deformation of the sheet, allowing for the use of thinner PTFE or inorganic sheets without compromising integrity under high fastening loads.

Career Highlights

Hisashi Maeda is currently associated with Nippon Pillar Packing Co., Ltd., where he continues to develop innovative sealing solutions. His work has significantly impacted the industry, providing enhanced adaptability and performance in gasket applications.

Collaborations

Maeda has collaborated with notable coworkers, including Takahisa Ueda and Atsushi Suehiro, contributing to the advancement of gasket technology through teamwork and shared expertise.

Conclusion

Hisashi Maeda's contributions to gasket technology exemplify the importance of innovation in engineering. His patents reflect a commitment to improving sealing solutions, ensuring reliability and efficiency in various applications.