This inventor holds 10 USPTO granted patents. Top assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Sumitomo Metal Industries, Inc.. Active years: 1982-1994.
Location History:
- Tokyo, JP (1982 - 1990)
- Kobe, JP (1993 - 1994)
- Hyogo, JP (1994)
Company Filing History:

Years Active: 1982-1994
Title: Hisao Haneda: Innovator in Carbon Dioxide Fixation
Introduction
Hisao Haneda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of carbon dioxide fixation, holding a total of 10 patents. His innovative methods and apparatuses aim to address environmental challenges related to carbon emissions.
Latest Patents
Haneda's latest patents focus on methods for the fixation of carbon dioxide. One notable patent describes a method that involves bringing carbon dioxide into contact with seawater or fresh water under specific temperature and pressure conditions to form carbon dioxide hydrate. This process is designed to stabilize the hydrate in aquatic environments. Another patent outlines a pressurized pipeline system for producing and cooling the hydrate, which allows for the release of the product in stable sea conditions. Additionally, he has developed an apparatus for fixing and dumping carbon dioxide, which operates under similar environmental conditions. His inventions also include a treatment device for carbon dioxide located on the deep ocean floor, which disperses the produced hydrate effectively.
Career Highlights
Throughout his career, Haneda has worked with notable companies such as Mitsubishi Heavy Industries and Sumitomo Metal Industries, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for carbon dioxide management.
Collaborations
Haneda has collaborated with esteemed colleagues, including Mamoru Araoka and Masaki Iijima. Their joint efforts have further advanced the research and development of carbon dioxide fixation technologies.
Conclusion
Hisao Haneda's work in carbon dioxide fixation represents a significant step towards addressing climate change. His innovative patents and collaborations highlight his commitment to environmental sustainability.