Location History:
- Tokai, JP (1997)
- Chita-gun, JP (1999)
- Tokyo, JP (2004)
Company Filing History:
4 out of 3,548 
1 out of 2,347 Years Active: 1997-2004
Title: Hitoshi Ohta: Innovator in Exhaust Gas Purification Technologies
Introduction
Hitoshi Ohta is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of exhaust gas purification, holding a total of 4 patents. His innovative work focuses on improving the efficiency and durability of catalytic converters used in vehicles.
Latest Patents
One of Hitoshi Ohta's latest patents is titled "Metal honeycomb body for exhaust gas purification catalyst and method for producing the same." This invention aims to enhance solid phase diffusion bondability at contact points between metal flat foils and metal corrugated foils in a metal honeycomb body. The design includes features such as a foil thickness of less than 40 µm, an aluminum content of at least 3% after bonding, and specific surface conditions to improve engine durability. Additionally, the invention incorporates an unbonded portion within the honeycomb body or a shell on its outer periphery to further enhance performance.
Career Highlights
Hitoshi Ohta has worked with notable companies such as Nippon Steel Corporation and Mitsubishi Chemical Corporation. His experience in these organizations has contributed to his expertise in developing advanced materials and technologies for exhaust gas purification.
Collaborations
Throughout his career, Hitoshi Ohta has collaborated with esteemed colleagues, including Masayuki Kasuya and Mikio Yamanaka. These partnerships have fostered innovation and the exchange of ideas in the field of catalytic converters.
Conclusion
Hitoshi Ohta's contributions to exhaust gas purification technologies demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of material science and engineering principles, making him a key figure in this important area of research.
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.