Location History:
- Mobara, JP (1993)
- Chiba, JP (1994 - 1996)
- Chiba-ken, JP (1996 - 1997)
- Takaishi, JP (1999)
- Osaka, JP (2000)
Company Filing History:
8 out of 1,379 
2 out of 1,788 
1 out of 61 Years Active: 1993-2000
Title: The Innovative Contributions of Masamitsu Inomata
Introduction
Masamitsu Inomata is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of methanol and the Diels-Alder reaction. With a total of 10 patents to his name, Inomata's work has advanced the efficiency and safety of chemical processes.
Latest Patents
Inomata's latest patents include a groundbreaking process for methanol production. This innovative method involves reacting carbon monoxide and hydrogen in the presence of a Raney copper catalyst, which contains 80 to 99.9 wt. % of copper in a solvent. The catalysts used in this process demonstrate much higher activity at lower temperatures compared to existing catalysts. Additionally, this method eliminates the need for recycling unreacted synthesis gas, allowing methanol synthesis to occur at lower pressures than conventional methods.
Another notable patent is the process for preparing a Diels-Alder addition product from a conjugated diolefin and acrylonitrile. This process utilizes a vessel-type reactor where the pressure of the gaseous phase is increased using an inert gas. A premixed solution of the conjugated diolefin and acrylonitrile is introduced into the reactor, allowing for continuous and safe reactions without the risk of polymer adhesion or sudden pressure fluctuations.
Career Highlights
Throughout his career, Inomata has worked with leading companies in the chemical industry, including Mitsui Toatsu Chemicals, Incorporated and Mitsui Chemicals, Inc. His experience in these organizations has contributed to his expertise in chemical processes and innovation.
Collaborations
Inomata has collaborated with notable colleagues such as Minato Karasawa and Tetsuya Oishi. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Masamitsu Inomata's contributions to chemical engineering through his patents have significantly impacted the industry. His innovative processes for methanol production and Diels-Alder reactions showcase his expertise and commitment to advancing chemical technology.