Location History:
- Nara, JP (1997)
- Kyoto, JP (1997 - 2000)
Company Filing History:
Years Active: 1997-2000
Title: Tsutomu Usami: Innovator in Measuring Instruments
Introduction
Tsutomu Usami is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of measuring instruments, holding three patents to his name. His innovative designs focus on enhancing the functionality and durability of measuring tools.
Latest Patents
One of Usami's latest patents is a tape measure that features an end hook fastened to the free end of a measuring tape with four rivets. This design includes two holes aligned on a longitudinal axis and two additional holes on each side of the axial line segment between the shank portion and the catch portion. This fastening system ensures toughness and a long operational life for the measuring tape. The shank portion is designed with an arcuated shape that closely resembles the measuring tape, providing substantial protection against large shock forces when the tape is recoiled.
Another significant patent is a winding device for measuring tape. This device allows users to fix the top end of a measuring tape drawn to a desired length from a housing without applying a load to the tape. It also enables easy release of the tape from the fixed condition. The winding reel comprises a winding reel body that includes a winding spring and a winding reel cover. The housing is constructed from an upper half and a lower half, accommodating the winding reel. A roller is strategically placed to prevent the winding reel from rotating when the winding reel slowly rotates in a rewinding direction.
Career Highlights
Tsutomu Usami is associated with Kyoto Measuring Instruments Corporation, where he continues to innovate and develop new measuring technologies. His work has significantly impacted the industry, providing users with more efficient and reliable tools.
Collaborations
Usami collaborates with Shuzo Hioki, a fellow innovator in the field. Their partnership has led to advancements in measuring instrument technology.
Conclusion
Tsutomu Usami's contributions to measuring instruments exemplify his dedication to innovation and quality. His patents reflect a commitment to improving user experience and product durability in the measuring tool industry.