Location History:
- Ibaraki, JP (1985 - 1988)
- Yatabe, JP (1988)
- Tsukuba, JP (1989 - 1994)
- Tsuchiura, JP (2001 - 2002)
Company Filing History:
8 out of 42,485 
1 out of 352 
1 out of 21 Years Active: 1985-2002
Title: Innovations of Tomihisa Oouchi
Introduction
Tomihisa Oouchi is a notable inventor based in Tsuchiura, Japan. He has made significant contributions to the field of thermal engineering, particularly in the development of absorption water heaters and chillers. With a total of 8 patents to his name, Oouchi's work has had a considerable impact on energy efficiency and environmental sustainability.
Latest Patents
One of Oouchi's latest patents is an absorption water heater/chiller that utilizes lithium bromide as an absorbent and water as a refrigerant. This innovative system includes a high-temperature regenerator designed to enhance efficiency. The regenerator features a combustion chamber defined by an inner tube adjacent to a burner, from which combustion gas is expelled. A liquid chamber extends above and below the combustion chamber, defined by an outer tube. The design incorporates a refrigerant steam outflow passage and gas discharge passages, optimizing the flow of refrigerant and minimizing emissions. The solution tubes within the combustion chamber are strategically divided into two groups, one exposed to the burner flame and the other positioned away, effectively reducing nitrogen oxides (NOx) and suppressing carbon monoxide (CO) generation.
Career Highlights
Throughout his career, Tomihisa Oouchi has worked with prominent companies such as Hitachi, Ltd. and Osaka Gas Company Limited. His experience in these organizations has allowed him to refine his expertise in thermal systems and contribute to various innovative projects.
Collaborations
Oouchi has collaborated with notable colleagues in the field, including Yoshifumi Kunugi and Kyoji Kohno. Their combined efforts have further advanced the development of energy-efficient technologies.
Conclusion
Tomihisa Oouchi's contributions to the field of thermal engineering through his innovative patents and collaborations highlight his commitment to improving energy efficiency and reducing environmental impact. His work continues to influence the industry and inspire future innovations.
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.