Yoshihiro Manta

Title: Innovations of Yoshihiro Manta

Introduction

Yoshihiro Manta is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to the field of writing instruments, particularly through his innovative designs that enhance user experience. His work reflects a commitment to creating practical solutions that meet everyday needs.

Latest Patents

Manta holds a patent for a knock type writing instrument. This invention features a simple mechanism that allows for stable fretting operations. The design includes a shaft cylinder, a refill arranged inside the shaft cylinder, and a spring that biases the refill backward. The operation part is pressed forward against the biasing force of the spring during a knocking operation. The instrument is switchable between a writing state and a non-writing state, providing versatility for users. Additionally, it incorporates a knock locking member that moves due to gravity, ensuring that the operation part remains secure when not in use.

Career Highlights

Yoshihiro Manta is associated with Mitsubishi Pencil Company, Limited, where he has made significant contributions to product development. His innovative approach has led to advancements in writing technology, enhancing the functionality and reliability of writing instruments.

Collaborations

Manta has collaborated with notable colleagues, including Yoshiharu Namiki and Kazuhiko Furukawa. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of new technologies.

Conclusion

Yoshihiro Manta's work exemplifies the spirit of innovation in the writing instrument industry. His patent for the knock type writing instrument showcases his ability to combine functionality with user-friendly design. Through his contributions, Manta continues to influence the evolution of writing tools, making them more accessible and efficient for users around the world.