Hiroyuki Takuhara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of ink technology, holding a total of 15 patents. His work primarily focuses on the development of aqueous inks and their applications in image forming technologies.

Latest Patents

Takuhara's latest patents include innovative aqueous inks designed to work in conjunction with pigment inks. One of his notable inventions involves an aqueous ink that contains a reactive component aimed at destabilizing the dispersion state of the pigment. This ink exhibits a dynamic surface tension of 41 mN/m or more at a lifetime of 30 milliseconds, and between 28 mN/m and 38 mN/m at a lifetime of 500 milliseconds, as determined by a maximum bubble pressure method. Another patent features an aqueous ink used with a black ink containing a self-dispersion pigment, showcasing similar dynamic surface tension characteristics.

Career Highlights

Hiroyuki Takuhara is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technologies. His work at Canon has allowed him to push the boundaries of ink formulation and application, contributing to advancements in the industry.

Collaborations

Throughout his career, Takuhara has collaborated with notable colleagues such as Hiroshi Tomioka and Minako Kawabe. These collaborations have fostered a creative environment that has led to the development of innovative products and technologies.

Conclusion

Hiroyuki Takuhara's contributions to ink technology and image forming methods have established him as a key figure in his field. His patents reflect a commitment to innovation and excellence, making a lasting impact on the industry.

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