Location History:
- Nagareyama, JA (1976)
- Nagareyame, JP (1986)
Company Filing History:
Years Active: 1976-1986
Title: Sadao Otsuka: Innovator in Chemical Engineering
Introduction
Sadao Otsuka is a notable inventor based in Nagareyama, Japan. He has made significant contributions to the field of chemical engineering, particularly through his innovative patents. With a total of 2 patents, Otsuka has demonstrated his expertise and creativity in developing solutions for various industrial challenges.
Latest Patents
Otsuka's latest patents include an oxygen absorbent packet and a process for treating a waste liquid of hydrosulfite. The oxygen absorbent packet comprises an oxygen absorbent packaged and sealed in a double packaging material. This material consists of a gas-permeable outer layer made of plastic film or transparent paper, a gas-permeable sealing layer, and an inner material layer made of gas-permeable paper or nonwoven cloth. Additionally, it contains an air layer between specific layers to enhance its functionality. The second patent focuses on improving the treatment of waste liquor from a hydrosulfite process by aerating the waste in the presence of a metal ion before the activated sludge process.
Career Highlights
Sadao Otsuka is currently associated with Mitsubishi Gas Chemical Company, Inc., where he applies his innovative thinking to advance the company's objectives. His work has been instrumental in developing new technologies that address environmental and industrial challenges.
Collaborations
Otsuka has collaborated with notable colleagues such as Toshio Komatsu and Takehiko Moriya. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking solutions.
Conclusion
Sadao Otsuka's contributions to chemical engineering through his patents reflect his commitment to innovation and sustainability. His work continues to influence the industry and inspire future inventors.