Nobuyoshi Kataoka

Title: Nobuyoshi Kataoka: Innovator in Microtome Technology

Introduction

Nobuyoshi Kataoka is a distinguished inventor based in Sakado, Japan. He has made significant contributions to the field of microtome technology, holding a total of 2 patents. His innovative designs have advanced the capabilities of microtomes, which are essential tools in various scientific and medical applications.

Latest Patents

Kataoka's latest patents include a microtome featuring a vibration dampening and micro-feeding mechanism. This microtome is designed with a base, a knife for cutting samples, and a knife holder that securely holds the knife. The carrier bar, which carries the sample, travels vertically, supported by a bar traveling mechanism. A transmission lever transmits force to feed the leading end of the carrier bar toward the knife, while a tension spring pulls the carrier bar toward the transmission lever.

Another notable patent is a microtome particularly suitable for sectioning specimens to be observed on a transmission type electron microscope. This device includes an X-Y axis stage and a tilting stage that supports a cutter holder block with a cutting knife. The micro-feed mechanism features first and second linear motor stages that allow for precise displacement of the specimen, enabling the production of ultra-thin specimen pieces.

Career Highlights

Kataoka is currently associated with Chuo Precision Industrial Co., Ltd., where he continues to innovate in the field of microtome technology. His work has been instrumental in enhancing the functionality and precision of microtomes, making them indispensable in research and medical laboratories.

Collaborations

Throughout his career, Nobuyoshi Kataoka has collaborated with notable colleagues, including Kentaro Asakura and Yasuhisa Hirohata. These collaborations have further enriched his work and contributed to advancements in microtome technology.

Conclusion

Nobuyoshi Kataoka's contributions to microtome technology exemplify his dedication to innovation and precision. His patents reflect a commitment to enhancing scientific tools that are vital for research and medical applications.