Location History:
- Kimitsu, JP (1996)
- Tokai, JP (2003)
Company Filing History:
2 out of 3,562 
1 out of 36,713 
Years Active: 1996-2003
Title: Takuzo Kako: Innovator in Automotive Exhaust Gas Purification
Introduction
Takuzo Kako is a notable inventor based in Kimitsu, Japan. He has made significant contributions to the field of automotive technology, particularly in the area of exhaust gas purification. With a total of 2 patents, his work focuses on innovative solutions that enhance vehicle performance and environmental sustainability.
Latest Patents
Takuzo Kako's latest patents include a metallic carrier for automobile exhaust gas purification made of thin metal foil. This invention features a honeycomb unit composed of 8-25 µm thick corrugated metal foil and flat metal foil, which are joined by solder joints. Notably, at least 70% of these solder joints have a thickness that is 1.5 to 4 times the thickness of the foil. Additionally, he developed a method for producing this metal carrier, which involves forming a honeycomb unit using solder powder with a particle diameter not exceeding 4.5 times the thickness of the metal foil. Another significant patent is for a metal catalyst carrier for exhaust gas purification. This invention consists of a columnar metal honeycomb created by spirally winding a laminate of flat and corrugated metal foils, enclosed in a columnar metal case with a cushion member for enhanced performance.
Career Highlights
Throughout his career, Takuzo Kako has worked with prominent companies such as Nippon Steel Corporation and Toyota Motor Corporation. His experience in these leading organizations has allowed him to refine his expertise in automotive technologies and contribute to groundbreaking innovations.
Collaborations
Takuzo Kako has collaborated with notable colleagues, including Hitoshi Ota and Masao Yashiro. Their combined efforts have led to advancements in the field of exhaust gas purification technologies.
Conclusion
Takuzo Kako's contributions to automotive exhaust gas purification demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of materials and engineering, positioning him as a key figure in the automotive industry.