Company Filing History:
1 out of 13 
1 out of 176 Years Active: 1980-1984
Title: Yasumasa Morio: Innovator in Writing Implements
Introduction
Yasumasa Morio is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of writing implements, holding a total of 2 patents. His innovative designs focus on enhancing the functionality and user experience of writing tools.
Latest Patents
Morio's latest patents include a writing implement with automatic lead projection. This propelling writing implement allows for the lead to be projected without the need for manual pushing. It features an inner frame with a chuck assembly that permits the advancement of the lead while preventing its retraction. Additionally, a lead protecting tube holds the lead with a suitable frictional force and is designed to slide axially within the main body. A unique mechanism allows for the retraction of the frame and tube when pressure is applied against the writing surface, while also enabling the lead to be projected through the relative movement of the tube and frame.
Another notable patent is the synthetic resin nib. This nib consists of a stick-shaped body with a writing tip at one end and radial slots extending along its length. The cross-section of these slots widens at the middle and tapers toward both the central axis and the outer periphery of the stick-shaped body, enhancing the writing experience.
Career Highlights
Throughout his career, Yasumasa Morio has worked with prominent companies such as Kabushiki Kaisha Sakura Kurepasu and Sakura Color Products Corporation. His work in these organizations has allowed him to develop and refine his innovative ideas in writing technology.
Collaborations
Morio has collaborated with notable individuals in the industry, including Kouzaburo Ikegami and Hitoshi Sakai. These collaborations have contributed to the advancement of his inventions and the overall development of writing implements.
Conclusion
Yasumasa Morio's contributions to the field of writing implements demonstrate his innovative spirit and dedication to enhancing user experience. His patents reflect a deep understanding of functionality and design, making him a significant figure in the world of inventions.