Company Filing History:
1 out of 105 
1 out of 83 
1 out of 30 Years Active: 2009-2016
Title: Innovations of Yoshiyuki Sakai
Introduction
Yoshiyuki Sakai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of inkjet technology and microencapsulation. With a total of two patents to his name, his work reflects a commitment to advancing innovative solutions in these areas.
Latest Patents
Sakai's latest patents include an aqueous inkjet ink composition. This composition comprises a pigment, a pigment-dispersing resin, resin fine particles, water, and hydrophilic solvents. The resin fine particles are formed by emulsion polymerizing ethylenically unsaturated monomers, which include a specific percentage of aromatic ethylenically unsaturated monomers and water-soluble ethylenically unsaturated monomers. His second patent involves a process for producing microcapsules that enclose an electrophoretic particle dispersion. This method includes emulsifying a hydrophobic dispersion and forming microcapsules under specific stirring conditions.
Career Highlights
Throughout his career, Yoshiyuki Sakai has worked with prominent companies such as Toyo Ink Manufacturing Co., Ltd. and Toyo Ink SC Holdings Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Sakai has collaborated with notable colleagues, including Kazuhiro Jonai and Toshiyuki Uemura. These partnerships have contributed to the success of his projects and the advancement of technology in his field.
Conclusion
Yoshiyuki Sakai's contributions to inkjet technology and microencapsulation demonstrate his innovative spirit and dedication to research. His patents reflect a deep understanding of materials and processes that enhance product performance. His work continues to influence the industry and inspire future innovations.