Company Filing History:
2 out of 2,560 
1 out of 11 Years Active: 1976
Title: Hisashi Kakuta: Innovator in Waste Gas Recovery Technologies
Introduction
Hisashi Kakuta is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of environmental technology, particularly in the recovery of valuable materials from waste gases. With a total of 2 patents, his work focuses on innovative processes that enhance sustainability and reduce environmental impact.
Latest Patents
Kakuta's latest patents include a process for the recovery of selenium from waste gas and a method for removing oxides of sulfur, dust, and mist from combustion. The first patent describes a technique where combustion waste gas, particularly from glass melting furnaces, is treated with an absorbing solution containing alkali metal sulfite or bisulfite. This process allows for the absorption of metallic selenium and selenium compounds, followed by the collection of remaining selenium using a moist glass fiber filter. The second patent outlines a method for treating combustion waste gas by contacting it with an alkaline absorbent solution, which effectively removes oxides of sulfur and particulate matter, resulting in cleaner emissions.
Career Highlights
Throughout his career, Kakuta has worked with prominent companies such as Asahi Glass Company, Limited and Mitsubishi Kakoki Kaisha Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions for waste gas treatment.
Collaborations
Kakuta has collaborated with notable colleagues, including Kenichi Shimizu and Shigetada Matoba. Their combined efforts have further advanced the field of environmental technology and waste gas recovery.
Conclusion
Hisashi Kakuta's contributions to waste gas recovery technologies demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of chemical processes and their applications in reducing pollution. Kakuta's work continues to inspire advancements in the field, paving the way for a cleaner and more sustainable future.
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.