Location History:
- Tokyo, JP (2010)
- Chiyoda-ku, JP (2000 - 2011)
- Toshima-ku, JP (2012)
Company Filing History:
6 out of 136 
3 out of 222 
2 out of 57 Years Active: 2000-2012
Title: Innovations by Shigeyoshi Kawaguchi
Introduction
Shigeyoshi Kawaguchi, a notable inventor based in Chiyoda-ku, Japan, has made significant contributions to engineering through his innovative inventions. With a total of 8 patents to his name, his work primarily focuses on advanced lifting techniques and structural methods that enhance efficiency and safety in construction.
Latest Patents
Kawaguchi's recent patents include the "Girder block lifting method and jack-up stage used therefor" and the "Method of building a boiler frame." The girder block lifting method addresses the challenge of inclined or inward-falling steel beams during the lifting of heavy materials. This innovative technique features a main beam positioned between steel beams, allowing for the construction of a rigid frame structure. Additionally, height adjustment means and lifting jacks enable the effective and safe lifting of girder blocks.
Another significant patent, the "Method of building a boiler frame," offers a new approach that significantly reduces the reliance on high load-lifting cranes, thereby improving operational efficiency even in adverse weather conditions. This method involves using pre-established steel supporting posts linked by beams, allowing for the temporary fixation and subsequent lifting of multi-floor units.
Career Highlights
Throughout his career, Shigeyoshi Kawaguchi has collaborated with prominent companies, including Hitachi Plant Technologies, Ltd., and Babcock-Hitachi Kabushiki Kaisha. His expertise in engineering and invention has positioned him as a valuable asset in the field of construction and manufacturing.
Collaborations
Kawaguchi has worked alongside talented professionals such as Kazuhito Nakamitsu and Motoshi Horinouchi. These collaborations have spurred innovative solutions and advancements in construction methods, showcasing the power of teamwork within the industry.
Conclusion
Shigeyoshi Kawaguchi's inventive spirit and commitment to improving construction techniques have resulted in several patents that address critical challenges in the industry. His work not only enhances operational efficiency but also contributes significantly to the safety and reliability of construction practices. The innovations of Kawaguchi continue to influence and inspire future developments in engineering.