Location History:
- Takasago, JP (2001 - 2006)
- Hyogo, JP (2013 - 2015)
Company Filing History:
5 out of 4,618 
1 out of 651 Years Active: 2001-2015
Title: Innovator Takashi Shige: Leading Advancements in Turbine Technology
Introduction: Takashi Shige is a prominent inventor based in Hyogo, Japan, known for his significant contributions to turbine technology. With a remarkable portfolio of six patents, Shige has dedicated his career to enhancing the efficiency and performance of turbine rotors, demonstrating an impressive ability to innovate in the field of engineering.
Latest Patents: Among Shige's latest patents, two stand out in particular. The first patent describes a turbine rotor and manufacturing method that ensures suitable strength and toughness without incurring excessive manufacturing costs or time. This innovative rotor is created by welding a high-temperature rotor member made of high chromium steel to a low-temperature rotor member made of low chromium steel. The high-temperature component boasts a nitrogen content of 0.02% or higher by mass, while the filler material used in the welding process is a 9% chromium-based substance with a nitrogen content not exceeding 0.025% by mass.
The second patent focuses on the rotor of a rotating machine, detailing a design that connects a nickel-based alloy with heat-resistant steel, such as 12-chromium steel, through welding. This approach ensures the welded parts maintain their strength under steam conditions up to 700°C. The rotor is engineered to accommodate differing materials based on the temperature of the working fluid, with a portion specifically designed for contact with fluids at 650°C or higher.
Career Highlights: Takashi Shige has built an impressive career, having worked with esteemed companies such as Mitsubishi Heavy Industries and Mitsubishi Hitachi Power Systems. His expertise in turbine rotor designs has solidified his reputation as a key innovator in the power generation industry.
Collaborations: Throughout his career, Shige has collaborated with skilled professionals, including Shin Nishimoto and Takashi Nakano. Their collective efforts have significantly contributed to the advancements achieved in turbine technology and manufacturing processes.
Conclusion: Takashi Shige continues to be a vital figure in turbine innovation, with his patents and collaborations reflecting a commitment to excellence in engineering. His work not only addresses current challenges in turbine design but also sets the stage for future advancements in the 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.