Location History:
- Osaka, JP (1992)
- Tkarazuka, JP (2000)
- Takarazuka, JP (1989 - 2010)
Company Filing History:
11 out of 929 
1 out of 129 
1 out of 17 
Years Active: 1989-2010
Title: The Innovative Mind of Masayasu Kojima
Introduction
Masayasu Kojima, an inventive spirit hailing from Takarazuka, Japan, has made significant contributions to the field of hydraulic technology through his ingenious innovations. With a remarkable portfolio that includes 11 patents, his work focuses on advancing methods that improve efficiency and the quality of formed parts in various applications.
Latest Patents
Kojima's latest patents demonstrate his groundbreaking approach to hydraulic bulging techniques. Some of these notable inventions include:
- **Profile element pipe for hydraulic bulging**: This invention emphasizes the use of a profile steel pipe, allowing for adaptability even when the pipe has a varying cross-sectional shape, such as a tapered form.
- **Hydraulic bulging device using the element pipe**: This device incorporates both internal pressure loading and axial pressing, enabling greater expansion ratios compared to traditional methods.
- **Hydraulic bulging method using the element pipe**: The method allows for easy joining and socket connection of the bulged product to other components.
- **Metallic sheet hydroforming method, forming die, and formed part**: This method cleverly involves clamping two metallic sheets between upper and lower dies, introducing pressurized fluid to bulge the sheets into defined spaces without fluid leakage. It enhances the efficiency of the hydroforming process and improves the dent resistance of the finished product.
Career Highlights
Throughout his professional journey, Masayasu Kojima has collaborated with esteemed companies, including Sumitomo Metal Industries, Inc. and Sumitomo Precision Products Co., Ltd. His work within these organizations has allowed him to sharpen his expertise and influence the development of advanced manufacturing techniques.
Collaborations
Kojima has collaborated with talented colleagues such as Chihiro Hayashi and Saburo Inoue. These partnerships have enriched his projects and fostered a dynamic environment for innovation, contributing to the success of his patented technologies.
Conclusion
Masayasu Kojima stands out as a prominent inventor in the hydraulic technology sector. With his inventive mind and dedication to improving manufacturing processes, he continues to leave a lasting impact on the industry. His innovations not only enhance functionality but also pave the way for further advancements in engineering techniques.
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.