Kazuhiro Tsuhara

Title: Kazuhiro Tsuhara: Innovator in Cosmetic Holder Design

Introduction

Kazuhiro Tsuhara is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of cosmetic design, particularly with his innovative stick-type cosmetic holder. His work reflects a blend of functionality and aesthetic appeal, catering to the needs of modern consumers.

Latest Patents

Kazuhiro Tsuhara holds a patent for a stick-type cosmetic holder. This unique design features a cylindrical shape that is open at both the upper and lower ends. The inner peripheral surface of the holder is engineered to gradually decrease in diameter from the upper opening downward, creating an upper tapered surface. Similarly, the lower opening also has a tapered surface that decreases in diameter upward. A distinctive annular step portion is incorporated at the boundary between the upper and lower tapered surfaces, with the lower tapered surface being higher than the upper. The step portion is inclined relative to the axial center, enhancing its ergonomic design. The taper angles of both surfaces range from 1° to 10°, and the height of the step portion varies from 0.1 to 2.0 mm.

Career Highlights

Kazuhiro Tsuhara is currently employed at Kose Corporation, a leading company in the cosmetics industry. His role involves the development of innovative products that enhance user experience and functionality. His patent showcases his ability to merge creativity with practical design.

Collaborations

Kazuhiro has collaborated with talented coworkers, including Hideyuki Onoe and Kei Arai. Their combined expertise contributes to the innovative environment at Kose Corporation, fostering the development of cutting-edge cosmetic solutions.

Conclusion

Kazuhiro Tsuhara's contributions to the cosmetic industry through his innovative stick-type cosmetic holder exemplify the importance of design in enhancing user experience. His work continues to inspire advancements in cosmetic product development.