Location History:
- Kiyose, JP (1981)
- Saitama, JP (1985 - 1987)
Company Filing History:
Years Active: 1981-1987
Title: Masayuki Yaegashi: Innovator in Lawn Mower Technology
Introduction
Masayuki Yaegashi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of lawn care technology, particularly through his innovative designs in lawn mowers. With a total of 3 patents to his name, Yaegashi continues to push the boundaries of what is possible in this industry.
Latest Patents
One of Yaegashi's latest patents is a unique lawn mower design that features a housing and a cutter unit positioned below it. This cutter unit consists of an upper rotating cutting unit and a lower stationary cutting unit, both of which are concentric. The design includes a plurality of upper and lower blades at their borders, with each blade having a cutting surface that is strategically angled for optimal performance. The upper blades rotate and slide over the stationary lower blades, effectively cutting the lawn in a manner akin to scissors. The angle between the upper and lower blades is ideally set between 16-20 degrees. Furthermore, the diameter of the upper cutting unit is equal to or greater than that of the lower cutting unit, ensuring efficient cutting. The design also incorporates a supporting arm that prevents the lower blades from rotating, allowing for a versatile mowing experience.
Career Highlights
Yaegashi has been instrumental in advancing lawn mower technology through his innovative designs. His work at Fuso Keigokin Co., Ltd. has allowed him to collaborate with other talented engineers and inventors in the field. His patents reflect a deep understanding of mechanical engineering and a commitment to improving user experience in lawn care.
Collaborations
Some of Yaegashi's notable coworkers include Hachiro Doi and Katsuhiko Takahashi. Their collaborative efforts have contributed to the development of cutting-edge lawn care solutions.
Conclusion
Masayuki Yaegashi stands out as a key figure in the innovation of lawn mower technology. His patents demonstrate a blend of creativity and engineering expertise that continues to influence the industry.