Location History:
- Ichihara, JP (1987 - 1988)
- Sodegaura, JP (1990 - 1993)
Company Filing History:
6 out of 28 
1 out of 2,269 
Years Active: 1987-1993
Title: The Innovations of Takashi Murakawa
Introduction
Takashi Murakawa is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of catalysis, holding a total of seven patents. His work primarily focuses on processes that enhance the efficiency and effectiveness of catalysts used in various industrial applications.
Latest Patents
One of his latest patents is a process for regenerating a deactivated catalyst. This process involves subjecting the deactivated catalyst, which contains a zeolite and a noble metal of group VIII, to decoking treatment under either reductive or oxidative conditions. Following this, the catalyst is treated with a solution containing a halogen or a halogen-containing compound, and then calcined. This innovative method restores the catalytic activity of the deactivated catalyst to levels comparable to that of a fresh catalyst, utilizing an inexpensive regenerating agent and simplified steps. This regeneration process is expected to be particularly beneficial in the petroleum refinery and petrochemical industries.
Another significant patent by Murakawa is for a catalyst used in the production of aromatic hydrocarbons. This catalyst is an L-type zeolite with platinum supported on it, which is treated with a halogen-containing compound. The catalyst boasts a long lifespan and is extremely effective for converting aliphatic hydrocarbons into aromatic hydrocarbons, achieving high yields in the process.
Career Highlights
Throughout his career, Takashi Murakawa has worked with prominent organizations, including the Research Association for Utilization of Light Oil and Idemitsu Kosan Company, Limited. His expertise in catalysis has made him a valuable asset in these institutions, contributing to advancements in the field.
Collaborations
Murakawa has collaborated with notable colleagues such as Hisashi Katsuno and Toshikazu Yoneda. Their combined efforts have furthered research and development in catalytic processes.
Conclusion
Takashi Murakawa's innovative work in catalysis has led to significant advancements in the industry. His patents reflect a commitment to improving catalyst efficiency and effectiveness, making a lasting impact on the field.
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.