Location History:
- Ageo, JP (2001)
- Saitama, JP (2006 - 2007)
Company Filing History:
Years Active: 2001-2007
Title: Innovations by Yasuo Murakoshi
Introduction
Yasuo Murakoshi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of writing instruments and solid paste dispensers. With a total of three patents to his name, Murakoshi's inventions focus on enhancing user experience and functionality.
Latest Patents
One of his latest patents is a pen adapted to be pressurized. This innovative pen is designed to be manufactured inexpensively while ensuring smooth ink supply. It effectively prevents excessive pressurization within the ink accommodating tube, thereby avoiding ink leakage. The pen can be easily used with the tip directed upward, thanks to its unique pressurizing pump mechanism. This mechanism includes a pressurizing chamber, an elastic spherical body, a compression spring, and a pressing stem that operates in an airtight state.
Another significant invention by Murakoshi is a solid paste dispenser and a slider for use therewith. This device allows for the effective use of solid paste for sticking purposes while minimizing waste. The solid paste dispenser features a slider that holds a stick of solid paste, which can be raised and lowered within a cylindrical body. This design ensures that the distal end of the solid paste can protrude freely for use and retract back into the body when not in use.
Career Highlights
Yasuo Murakoshi is associated with Tombow Pencil Co., Ltd., a company known for its innovative writing instruments and stationery products. His work at Tombow has allowed him to develop practical solutions that enhance the functionality of everyday items.
Conclusion
Yasuo Murakoshi's contributions to the field of inventions, particularly in writing instruments and solid paste dispensers, showcase his innovative spirit and dedication to improving user experience. His patents reflect a commitment to practicality and efficiency in design.