Location History:
- Aichi, JP (1991 - 1992)
- Oobu, JP (1992 - 1993)
- Obu, JP (1993 - 1998)
- Ohbu, JP (1989 - 2000)
Company Filing History:
14 out of 124 
3 out of 88 
1 out of 36,499 
Years Active: 1989-2000
Title: Yoichi Hirai: Innovator in Automotive Molding Technology
Introduction
Yoichi Hirai is a prominent inventor based in Ohbu, Japan, known for his significant contributions to automotive technology. With a total of 17 patents to his name, Hirai has made remarkable advancements in the field of automobile windshield molding and extrusion molding apparatus.
Latest Patents
Hirai's latest patents include an innovative automobile windshield molding and a method of producing the same. This windshield molding is designed to be installed in the space between a windshield and the periphery of a window opening of a vehicle body panel. The molding consists of a pair of extruded side molding parts, corner molding parts, and an upper molding part that is integral with and extends between the side and corner molding parts. Notably, the side molding parts are thicker than the upper and corner molding parts, which allows for the formation of a water drain channel.
Another significant patent is for an extrusion molding apparatus and a method for controlling it. This invention aims to shorten cycle time by enabling a robot to operate at high speeds, regardless of the shape of the moldings. The apparatus includes an extrusion molding machine that delivers material to create frame-shaped moldings through a nozzle. A robot holds the workpiece, adjusting its working speed to ensure that the travel speed of the workpiece's rectilinear portions is higher than that of the corner portions, thus allowing for flexibility in the molding process.
Career Highlights
Throughout his career, Yoichi Hirai has worked with notable companies, including Tokai Kogyo Kabushiki Kaisha and Tokai Kogyo Company Limited. His experience in these organizations has contributed to his expertise in automotive molding technologies.
Collaborations
Hirai has collaborated with several professionals in his field, including Yukihiko Yada and Toshikazu Ito. These collaborations have further enhanced his innovative capabilities and have led to the development of advanced technologies in automotive manufacturing.
Conclusion
Yoichi Hirai's contributions to the field of automotive technology, particularly in windshield molding and extrusion processes, highlight his role as a key innovator. His patents reflect a commitment to improving manufacturing efficiency and product quality in the automotive industry.
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.