Location History:
- Wako, JP (2015 - 2019)
- Saitama, JP (2019)
- Tokyo, JP (2024)
Company Filing History:
4 out of 21,831 
1 out of 231 Years Active: 2015-2024
Title: The Innovations of Sotaro Hashiguchi
Introduction
Sotaro Hashiguchi is a notable inventor based in Wako, Japan. He has made significant contributions to the automotive industry, particularly in the area of vehicle door sealing mechanisms. With a total of 4 patents to his name, Hashiguchi's work reflects a commitment to enhancing vehicle functionality and user experience.
Latest Patents
Hashiguchi's latest patents include innovative designs for vehicle door sealing members and door structures. The vehicle door sealing member features an upper side sealing portion with a water guide groove designed to manage water flow effectively. This groove is strategically placed between an outer sealing lip and an inner sealing lip, ensuring optimal performance. Additionally, the vertical side sealing portion includes a water guide groove that extends below the door opening/closing device, enhancing the sealing efficiency. The door structure patent outlines a design that supports the door glass, incorporating a sash and a run channel that guides the glass smoothly. The bracket on the inner panel of the door plays a crucial role in supporting the sash and maintaining the integrity of the door structure.
Career Highlights
Throughout his career, Sotaro Hashiguchi has worked with prominent companies such as Honda Motor Co., Ltd. and Nishikawa Rubber Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.
Collaborations
Hashiguchi has collaborated with talented individuals in the field, including Hiroshi Shimada and Toshifumi Matsuura. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Sotaro Hashiguchi's contributions to the automotive industry through his patents and collaborations highlight his innovative spirit and dedication to improving vehicle design. His work continues to influence the field, paving the way for future advancements in automotive technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.