Location History:
- Nishinomiya, JP (1981)
- Osaka, JP (1982 - 1984)
Company Filing History:
3 out of 929 
1 out of 95 Years Active: 1981-1984
Title: **Toshiji Takigawa: Innovator in High-Strength Materials and Control Systems**
Introduction
Toshiji Takigawa, based in Osaka, Japan, is a distinguished inventor known for his contributions to the fields of hydraulics and materials science. With three patents to his name, Takigawa has developed innovative solutions that address critical engineering challenges, particularly in high-pressure systems and robust material manufacturing.
Latest Patents
Takigawa’s most recent inventions include a **Control System for Superhigh Pressure Generation Circuit**. This advanced control system employs a hydraulic pump with a standard delivery pressure range, manipulated by an electrohydraulic servo valve to regulate the flow of pressurized fluid. The design features a stepped piston within a boost cylinder that generates elevated fluid pressure proportional to the effective sectional area ratio, utilizing feedback control to ensure that the secondary side's fluid pressure aligns accurately with a reference pressure level.
In addition, his patent on **Heavy Thick High-Strength Casting with Improved Weldability and Impact** focuses on a steel casting method that yields high mechanical strength and excellent impact properties. The process involves using boron-containing steel, cast in air, and subsequently subjected to a series of heating, cooling, quenching, and tempering treatments to achieve desired material characteristics.
Career Highlights
Throughout his career, Toshiji Takigawa has worked with notable companies such as Sumitomo Metal Industries, Inc. and Kayaba Kogyo Co., Ltd. These experiences have significantly influenced his approach toward innovation and practical application of theoretical concepts in materials and engineering design.
Collaborations
Takigawa's success is also attributed to his collaborations with esteemed colleagues, including Junichi Kida and Akira Sakamoto. Their combined expertise has propelled advancements in the development of high-strength materials and efficient hydraulic systems.
Conclusion
Toshiji Takigawa stands out as a prolific inventor, whose patents highlight his innovative approach to engineering challenges. His contributions not only enhance industrial applications but also set a high standard for future research and development within the fields of hydraulics and materials science.
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.