Location History:
- Saitama, JP (2019 - 2020)
- Kawagoe, JP (2020)
Company Filing History:
Years Active: 2019-2025
Title: Inventor Profile: Kohei Sumida
Introduction
Kohei Sumida is an accomplished inventor based in Saitama, Japan, known for his innovative contributions in the field of chemical manufacturing. With a total of three patents to his name, Sumida has made significant advancements that enhance production methods for chemical compounds.
Latest Patents
Sumida holds several notable patents, including:
1. **Method for Producing 1,3-Dichloro-3,3-Difluoropropene**: This patent outlines a manufacturing method for producing 1-chloro-3,3,3-trifluoropropene (1233zd). The method involves a reaction where a halogenated hydrocarbon compound, represented by a specific formula, is heated. This reaction entails components where 'a' is an integer from 0 to 2 and 'b' varies based on the value of 'a'.
2. **Method for Producing 1,2-Dichloro-3,3,3-Trifluoropropene**: In this patent, Sumida describes a production method that includes the reaction of 1,1,2,3,3-pentachloropropene with a fluorinating agent, specifically hydrogen fluoride. This allows for efficient synthesis of this valuable compound.
Career Highlights
Kohei Sumida is currently employed at Central Glass Company, Limited, a reputable firm known for its significant contributions to the chemical industry. His work focuses on developing innovative manufacturing processes that improve the efficiency and effectiveness of chemical production.
Collaborations
Throughout his career, Sumida has collaborated with notable coworkers, including Satoru Okamoto and Kei Matsunaga. These collaborations have fostered a creative environment that has led to the successful development of multiple patents and advancements in chemical processing techniques.
Conclusion
Kohei Sumida stands out as a key figure in the field of chemical innovation. His expertise and inventive spirit have led to important patents that contribute to the efficiency of chemical manufacturing. As he continues his work at Central Glass Company, Limited, the industry can anticipate further advancements driven by his innovative methods.
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.