Location History:
- Hitachi, JA (1976 - 1978)
- Ibaraki, JP (1981)
- Hitachi-shi, JP (1992)
- Hitachi, JP (1979 - 1995)
Company Filing History:
11 out of 42,485 
2 out of 1,037 
1 out of 1 Years Active: 1976-1995
Title: The Innovative Contributions of Toshio Sawa
Introduction
Toshio Sawa is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of technology, particularly in refrigeration and nuclear power. With a total of 15 patents to his name, Sawa's work reflects a commitment to innovation and improvement in industrial processes.
Latest Patents
One of Sawa's latest inventions is an absorption refrigerator. This device is characterized by an absorber that features a tube bank of heat-conductive tubes. It includes a vapor flow passage between the tube bank and a side wall of the absorber, which is separated from the tube bank by a distance equal to or larger than the maximum pitch of the heat-conductive tubes. Additionally, it has a baffle plate in the vapor flow passage and a gas extraction port located outside the tube bank. Another notable patent is a water quality control method and device for nuclear power plants. This method involves maintaining the iron concentration in the feed water below 0.05 ppb and adjusting the pH of the reactor water by injecting carbon dioxide gas into the primary cooling system.
Career Highlights
Throughout his career, Toshio Sawa has worked with notable organizations such as Hitachi, Ltd. and the Agency of Industrial Science and Technology. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Sawa has collaborated with several talented individuals in his field, including Sankichi Takahashi and Shunsuke Uchida. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Toshio Sawa's contributions to the fields of refrigeration and nuclear power exemplify his innovative spirit and dedication to technological advancement. His patents and collaborations highlight the importance of teamwork and creativity in driving progress.
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.