Company Filing History:
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Years Active: 1999-2025
Title: Innovations of Yoshihisa Yamashita
Introduction
Yoshihisa Yamashita is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of ink technology and particle monitoring. With a total of 3 patents, his work has had a considerable impact on various industries.
Latest Patents
Yamashita's latest patents include an aqueous ink formulation and a method for monitoring sub-micron particles. The aqueous ink for ink jet recording features titanium oxide particles that are partially covered with alumina and silica. This innovative ink is designed to maintain a specific viscosity ratio, enhancing its performance in ink jet applications. His second patent focuses on a method and apparatus for detecting sub-micron particles in fluids, such as ultra-pure water. This system utilizes a coherent light source to classify and count particles based on their dimensions, providing a simple yet effective monitoring solution.
Career Highlights
Throughout his career, Yamashita has worked with prominent companies, including Mikunikikaj Co. Ltd. and Wako Pure Chemical Industries, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Yamashita has collaborated with notable colleagues, including Akira Sakamoto and Yasuhiro Hayashi. Their combined expertise has contributed to the advancement of their respective fields.
Conclusion
Yoshihisa Yamashita's contributions to ink technology and particle monitoring demonstrate his innovative spirit and dedication to advancing scientific knowledge. His patents reflect a commitment to improving product performance and monitoring capabilities in various applications.