Location History:
- Oimachi, JP (1984)
- Saitama, JP (1985 - 2003)
- Wako, JP (2001 - 2007)
Company Filing History:
12 out of 10,092 
1 out of 70 
1 out of 1 Years Active: 1984-2007
Title: The Innovative Contributions of Takeshi Sugawara
Introduction: Takeshi Sugawara, an esteemed inventor based in Saitama, Japan, has made significant contributions to the field of material science, particularly through his work on iron-based alloys. With a total of 12 patents to his name, Sugawara's innovations reflect his commitment to advancing technology through inventive solutions.
Latest Patents: Among Sugawara's latest patents is the development of an iron-based alloy that comprises 1.5 to 2.5 wt % of carbon, 0.25 to 4.75 wt % of nickel, and varying quantities of tungsten and vanadium, balanced with iron and inevitable impurities. This alloy undergoes a unique production process involving two heat treatments. The first heat treatment applies a solid solution treatment by rapidly cooling the alloy from austenite forming temperatures to achieve a mixed matrix of martensite and remaining austenite phases, along with non-molten carbide. The second heat treatment focuses on cooling the alloy after precipitating an MC type carbide within the eutectoid transformation temperature range to subsequently precipitate a low carbon content austenite phase. Sugawara has also developed processes for producing iron-based members that exhibit high Young's modulus and high toughness, showcasing the versatility and strength of his innovations.
Career Highlights: Sugawara has an impressive background working with notable companies in the engineering and manufacturing sectors. He has been affiliated with Honda Motor Co., Ltd. and Teikoku Piston Ring Co., Ltd., where he applied his expertise in materials engineering to develop advanced products and solutions. His work has not only contributed to his employers but has also pushed the boundaries of innovation in the industry.
Collaborations: Throughout his career, Takeshi Sugawara has collaborated with talented professionals, including Kazuo Kikawa and Nobuhiro Saito. Their teamwork has fostered a creative environment that has led to the successful development of innovative materials and methods that further solidify Sugawara's reputation as a pioneering inventor.
Conclusion: Takeshi Sugawara's contributions to material science are marked by his innovative patents and collaborative efforts within the industry. His work on iron-based alloys and related techniques showcases his ability to blend functionality with advanced engineering principles. As he continues to push the envelope of innovation, Sugawara remains a key figure in the realm of materials engineering.