Location History:
- Chiba, JP (1994 - 1995)
- Mobara, JP (1993 - 2001)
Company Filing History:
4 out of 1,379 
1 out of 1,788 Years Active: 1993-2001
Title: **Hiroharu Kageyama: A Pioneer in Chemical Innovations**
Introduction
Hiroharu Kageyama, an accomplished inventor based in Mobara, Japan, has made significant contributions to the field of chemical engineering. With a total of five patents to his name, Kageyama has carved a niche for himself through innovative processes and methodologies that enhance chemical production.
Latest Patents
Among his latest patents is the "Process for producing norbornane dimethylene amines." This innovation details a method of hydrogenating norbornane dicarbonitriles using a Raney cobalt catalyst that contains manganese. The process is notable for utilizing water in quantities ranging from 0.1 to 1.5 moles per mole of the norbornane dicarbonitriles, emphasizing efficiency and environmental safety.
Another of Kageyama's significant contributions is the "Process for producing α-hydroxy-isobutyramide." This process involves continuously hydrating acetone cyanohydrin in a liquid phase with the assistance of a manganese dioxide catalyst. It also includes a specific oxide dissolved in water, oxoacid, heteropolyacid, or a salt of the acids, marking a notable advancement in chemical manufacturing.
Career Highlights
Throughout his career, Hiroharu Kageyama has been associated with leading organizations in the chemical industry. Notably, he has worked for Mitsui Toatsu Chemicals, Incorporated and Mitsui Chemicals, Inc., where he applied his expertise to develop innovative chemical processes and products.
Collaborations
Kageyama has had the opportunity to collaborate with notable professionals in the field, including Minato Karasawa and Masamitsu Inomata. These partnerships have fostered a collaborative environment that encourages the exchange of innovative ideas and techniques.
Conclusion
Hiroharu Kageyama stands out as a significant figure in the realm of chemical innovations. His patents reflect a commitment to advancing industry standards through sustainable and efficient processes. With ongoing contributions to the field, Kageyama continues to inspire future generations of inventors and engineers.