Location History:
- Toyama-ken, JP (2011)
- Toyama, JP (2015 - 2017)
Company Filing History:
Years Active: 2011-2017
Title: Innovations of Masamichi Hasegawa
Introduction
Masamichi Hasegawa is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of waterproof fasteners, holding a total of five patents. His work has been instrumental in enhancing the functionality and reliability of slide fasteners.
Latest Patents
Hasegawa's latest innovations include a waterproof slide fastener and a slide fastener with a waterproof structure. The waterproof slide fastener features first and second through-holes drilled in a tape side edge portion of a waterproof tape, allowing for an integrally connected fastener element. This design simplifies the manufacturing process and effectively prevents water from entering the fastener, even under lateral pulling forces. The slide fastener with a waterproof structure includes left and right fastener stringers made of waterproof fastener tapes, along with a slider for engaging and disengaging the fastener elements. The bottom stopper is designed to cover specific fastener elements, enhancing the overall waterproof capability.
Career Highlights
Hasegawa is currently employed at YKK Corporation, a leading company in the fastener industry. His innovative designs have contributed to the company's reputation for quality and reliability in waterproof fasteners.
Collaborations
Hasegawa has collaborated with notable coworkers, including Ryo Mikuma and Shunji Akashi. Their teamwork has fostered an environment of creativity and innovation within the company.
Conclusion
Masamichi Hasegawa's contributions to the field of waterproof fasteners demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of the challenges in fastener design and a dedication to improving product functionality.