Mitsuhiro Hanaoka

Title: Mitsuhiro Hanaoka: Innovator in Cylinder Apparatus Technology

Introduction

Mitsuhiro Hanaoka is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of cylinder apparatus technology, holding a total of 5 patents. His innovative designs focus on enhancing the functionality and efficiency of cup seals used in various applications.

Latest Patents

Hanaoka's latest patents include a sophisticated cylinder apparatus featuring a cup seal. This cup seal is designed with a base portion that is strategically placed on the cylinder bore opening side of a seal groove. It incorporates an inner circumferential lip portion that extends from the base toward the cylinder bore bottom, allowing for a smooth sliding action against the outer circumferential surface of a piston. Additionally, the cup seal includes an outer circumferential lip portion that abuts against the seal groove bottom surface, ensuring a secure fit. The design also features an abutment surface and a contact pressure adjustment surface, which enhance the overall performance of the cylinder apparatus.

Career Highlights

Hanaoka is currently employed at Nissin Kogyo Co., Ltd., where he continues to develop innovative solutions in his field. His work has been instrumental in advancing the technology surrounding cylinder apparatuses, making them more efficient and reliable.

Collaborations

Throughout his career, Hanaoka has collaborated with talented individuals such as Osamu Ueno and Toshiaki Mitani. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Mitsuhiro Hanaoka's contributions to cylinder apparatus technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of engineering principles and a commitment to improving industrial applications.