Location History:
- Aichi, JP (1995 - 2019)
- Nagoya, JP (2014 - 2021)
Company Filing History:
4 out of 4,618 
3 out of 11 
2 out of 20 
Years Active: 1995-2021
Title: Innovations of Takeshi Yamaguchi
Introduction
Takeshi Yamaguchi is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of injection molding, holding a total of nine patents. His work focuses on improving the efficiency and effectiveness of injection molding methods and machines.
Latest Patents
Yamaguchi's latest patents include an innovative injection molding method and an injection molding machine. The injection molding method is designed for resin containing reinforcing fiber, allowing for the easy elimination of uneven distribution of added components. This method includes a plasticizing step that supplies resin pellets and added components to a cylinder equipped with a screw. The screw can rotate normally and in reverse, generating molten resin through its normal rotation. Additionally, the method incorporates a reverse rotation operation or a screw-stopping operation at prescribed timings to enhance the process. His patent for the injection molding machine features a screw that utilizes the kneading effect of a multi-start screw while minimizing friction resistance. This screw is characterized by a compression section with a main scraper and an auxiliary scraper, along with a multi-start screw section that includes multiple scrapers and a fin kneading section.
Career Highlights
Throughout his career, Yamaguchi has worked with notable companies such as Mitsubishi Heavy Industries Limited and U-MHI Platech Co., Ltd. His experience in these organizations has contributed to his expertise in the field of injection molding technology.
Collaborations
Yamaguchi has collaborated with several professionals in his field, including Toshihiko Kariya and Naoki Toda. These collaborations have likely enriched his work and led to further innovations in injection molding.
Conclusion
Takeshi Yamaguchi is a distinguished inventor whose contributions to injection molding technology have made a significant impact. His innovative patents and career achievements reflect his dedication to advancing the field.
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.