This inventor holds 25 USPTO granted patents and 10 EPO patents, primarily in Screw Fastening Technology. Top assignee: Other. Active years: 1978-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Oshiage, Sumida-ku, Tokyo, JA (1978)
- Oshiage, Sumida-ku, Tokyo, JP (1980)
- Higashi-Mukojima, Sumida-ku, Tokyo, JP (1980 - 1984)
- Sumida-Ku, Tokyo JP (2005)
- Tokyo, JP (2002 - 2007)
- Sumida-ku, Tokyo, JP (1993 - 2008)
- Sumida-ku, JP (2011 - 2022)
Company Filing History:
23 out of 834,513 Years Active: 1978-2026
Areas of Expertise:
Title: Innovations by Katsuyuki Totsu: An Insight into His Patents and Contributions
Introduction: Katsuyuki Totsu is a notable inventor based in Tokyo, Japan, recognized for his contributions to automation and machinery through his innovative patents. With a remarkable portfolio of 24 patents, Totsu specializes in enhancing operational efficiency in electric drivers.
Latest Patents: Among his latest inventions is an automatic screw tightening control method and device. This invention is designed for an electric driver where a driver bit is coupled to a drive output shaft of an electric motor through a clutch mechanism. The device ensures a reliable and straightforward confirmation of an appropriate screw-tightened state during operations. At the onset of a screw tightening task, Totsu's method detects the rotation amount of the electric motor at the clutch operation time, establishing it as a target rotation amount. In subsequent operations, this rotation amount is continuously monitored and compared, facilitating an effective assessment of the screw-tightened states.
Career Highlights: Katsuyuki Totsu has made significant strides in the field of automation. His patents reflect a commitment to creating solutions that enhance the reliability and efficiency of mechanical operations, particularly in the context of screw tightening mechanisms. Totsu's expertise has positioned him as an influential figure in his field.
Collaborations: Throughout his career, Totsu has collaborated with fellow innovator Fumito Komatsu. Their partnership has amplified the impact of their collective innovations, fostering advancements in technology that benefit a broader scope of industries.
Conclusion: Katsuyuki Totsu's innovative contributions, particularly in the realm of automatic screw tightening technologies, highlight his status as a prominent inventor. With his extensive patent portfolio, Totsu continues to influence the landscape of automation and engineering, paving the way for advancements that enhance operational efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile