Location History:
- Tokyo, JP (1994 - 1995)
- Kiyose, JP (1994 - 1995)
Company Filing History:
Years Active: 1994-1995
Title: Tetsuo Maejima: Innovator in Bisphenol A Production
Introduction
Tetsuo Maejima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of bisphenol A. With a total of seven patents to his name, Maejima's work has had a substantial impact on the industry.
Latest Patents
Among his latest patents, Maejima has developed a process for the production of bisphenol A that emphasizes high purity and excellent hue. This process involves producing bisphenol A from a crystalline adduct of bisphenol A and phenol by washing the adduct with specifically purified phenol. The subsequent decomposition of the washed adduct allows for the separation of bisphenol A. Additionally, he has patented another method for producing high-quality bisphenol A from a neutral crystalline adduct by fusing the adduct in a controlled atmosphere and employing a two-stage steam stripping process for phenol evaporation.
Career Highlights
Tetsuo Maejima is currently associated with Chiyoda Corporation, where he continues to innovate in chemical processes. His expertise in bisphenol A production has positioned him as a key figure in the industry, contributing to advancements that enhance product quality and efficiency.
Collaborations
Throughout his career, Maejima has collaborated with notable colleagues such as Sachio Asaoka and Noriyuki Yoneda. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Tetsuo Maejima's contributions to the production of bisphenol A exemplify his commitment to innovation in chemical engineering. His patents reflect a deep understanding of the processes involved and a dedication to improving product quality.
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.