Location History:
- Hiratsuka, JA (1977)
- Hiratsuka, JP (1982 - 1986)
- Oiso, JP (1988)
- Kanagawa, JP (1984 - 1991)
- Naka, JP (1993)
Company Filing History:
5 out of 861 
3 out of 107 
1 out of 1 
Years Active: 1977-1993
Title: Innovator Masahiro Sakamoto: Pioneering Biocatalyst and Color-Former Technologies
Introduction: Masahiro Sakamoto, an accomplished inventor based in Kanagawa, Japan, holds an impressive portfolio of nine patents. His work focuses on advancing biocatalysis and developing innovative color-formers, contributing significantly to his industries.
Latest Patents: Among his latest inventions is a method for immobilizing biocatalysts in granular form, utilizing a graft product of a polymer and saponified polyvinyl acetate with a stilbazolium group as a photo-crosslinking agent. The polymers used can include gelatin, collagen, starch, cellulose, gum arabic, tragacanth gum, carrageenan, mannan, dextrin, or alginic acid. This innovative graft product enhances the biocatalyst's affinity and minimizes cellular damage during the immobilization process. Sakamoto's work also includes a color-former that incorporates microcapsules containing an electron-donating colorless dye dispersed in a hydrophobic liquid. By employing oil-soluble non-ionic surfactants, he has managed to create a uniform and stable dispersion, allowing for the successful use of these previously incompatible components.
Career Highlights: Throughout his career, Masahiro Sakamoto has collaborated with prestigious companies, including Kansai Paint Company, Ltd. and Jujo Paper Co., Ltd. His contributions to these organizations have been instrumental in enhancing their product offerings and technological advancements.
Collaborations: Sakamoto's innovative career has been bolstered by his collaborations with notable peers, including Takamitsu Iida and Shozo Harada. These partnerships have further enriched his research and development efforts, leading to impactful inventions in his field.
Conclusion: Masahiro Sakamoto's dedication to innovation in the realm of biocatalysts and color-formers exemplifies the spirit of discovery and advancement. With nine patents to his name and a relentless pursuit of knowledge, Sakamoto continues to inspire future generations of inventors and researchers.
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.