Inventors with similar research interests:
Location History:
- Gunma, JP (1986 - 1996)
- Usui, JP (1996)
- Matsuida-machi, JP (1997)
- Gunma-ken, JP (1996 - 1999)
- Annaka, JP (1988 - 2001)
- Usui-gun, JP (1996 - 2001)
Company Filing History:
60 out of 5,966 
1 out of 64 Years Active: 1986-2001
Title: The Innovative Contributions of Masaharu Takahashi in Siloxane Chemistry
Introduction: Masaharu Takahashi, an accomplished inventor based in Annaka, Japan, holds an impressive portfolio of 60 patents. His work primarily focuses on advancements in organopolysiloxane technology, which has wide applications in various industries.
Latest Patents: Among his latest inventions, two notable patents involve the preparation of organopolysiloxane gum. The first patent describes a method for polymerizing a cyclic organopolysiloxane with a low molecular weight linear organopolysiloxane that is end-blocked with a triorganosilyl group. This process is conducted in the presence of a thermally decomposable catalyst, with the final product being obtained after deactivating the catalyst by heating under a subatmospheric pressure of up to 500 mmHg. The second patent outlines a continuous method for preparing organopolysiloxane gum, which includes several steps: mixing at least one cyclopolysiloxane with an end-capping agent, feeding the mixture to a self-cleaning reactor along with an alkaline polymerization catalyst, and conducting the polymerization at temperatures between 100 to 250 °C under subatmospheric pressure. This method also involves continuously adding a neutralizing agent to terminate the polymerization reaction and removing volatile components from the reaction mixture.
Career Highlights: Throughout his career, Masaharu Takahashi has worked with several prestigious companies, including Shin-Etsu Chemical Co., Ltd. and Nissin Chemical Industry Co., Ltd. His experience in these organizations has significantly influenced his innovative capabilities and led to his prolific patent filings.
Collaborations: Takahashi has collaborated with notable peers in his field, including Minoru Igarashi and Takeo Yoshida. These partnerships have further contributed to the advancement of siloxane technologies and have fostered a collaborative spirit in research and development.
Conclusion: Masaharu Takahashi stands out as a leading inventor in the field of organopolysiloxane chemistry. His innovative approaches and extensive patent portfolio reflect his dedication to advancing technology in this area. His work not only highlights his expertise but also serves as an inspiration for future inventors and researchers aiming to push the boundaries of material science.
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