This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Nippon Pillar Packing Co., Ltd.. Active years: 2001-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Sanda, JP (2001)
- Hyogo, JP (2002)
- Osaka, JP (2019)
Company Filing History:
Years Active: 2001-2019
Title: The Innovative Contributions of Hideto Hashiguchi
Introduction
Hideto Hashiguchi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of packing technology, holding a total of 3 patents. His work focuses on developing advanced gland packing solutions that enhance sealing performance in various applications.
Latest Patents
One of Hashiguchi's latest patents is for a gland packing and gland packing manufacturing method. This invention aims to provide a gland packing that effectively suppresses fluid permeation and leakage through the contact surface between a laminating member and a protrusion of the packing body. The gland packing consists of an annular packing body formed by winding an expanded graphite tape material in a spiral shape, along with a laminating member bonded to the packing body. The design includes a protrusion that interacts with the laminating member, ensuring a reliable seal.
Another significant patent is for a shaft seal device using gland packing. This apparatus is designed to maintain excellent sealing performance even when the rotating shaft experiences axial vibration or eccentric revolution. The device features gland packings situated in a sealed space between the rotating shaft and a stuffing box, with packings pressed between two packing glands. This innovative design ensures that the sealing remains effective under various operational conditions.
Career Highlights
Hideto Hashiguchi is associated with Nippon Pillar Packing Co., Ltd., where he continues to develop innovative packing solutions. His expertise in the field has led to advancements that benefit various industries requiring reliable sealing technologies.
Collaborations
Hashiguchi has worked alongside talented colleagues, including Masahiko Takaoka and Takahisa Ueda. Their collaborative efforts have contributed to the success of their projects and the advancement of packing technology.
Conclusion
Hideto Hashiguchi's contributions to gland packing technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in sealing applications, and his work continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile