Yutaka Kukimoto

Title: Yutaka Kukimoto: Innovator in Toner Technology

Introduction

Yutaka Kukimoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of toner technology, holding a total of 3 patents. His work focuses on improving the efficiency and quality of toner production, which is essential in the printing industry.

Latest Patents

Kukimoto's latest patents include a negative charge controlling agent and static charge image developing toner, as well as a method for producing the same. The negative charge controlling agent comprises a polycondensation product obtained from a reaction of phenols and aldehydes. This agent includes a mononucleus phenolic compound and a multinucleus phenolic compound, with specific content ratios to enhance performance.

Another significant patent involves a method for decreasing unreacted monomer in vinyl polymer. This method utilizes a water-soluble inorganic salt to solubilize unreacted monomers in an aqueous dispersion, allowing for efficient removal without the need for special apparatus or thermal energy. This innovation not only reduces foul odors during toner production but also improves toner characteristics.

Career Highlights

Yutaka Kukimoto is currently employed at Fujikura Kasei Co., Ltd., where he continues to develop innovative solutions in toner technology. His expertise and dedication to research have positioned him as a key figure in his field.

Collaborations

Kukimoto has collaborated with notable colleagues such as Hikoji Ueda and Kozo Suzuki. Their combined efforts have contributed to advancements in toner technology and the development of new materials.

Conclusion

Yutaka Kukimoto's contributions to toner technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the industry, ensuring better quality and efficiency in toner production.