This inventor holds 20 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 3 EPO patents, primarily in Sewing Technology. Top assignees: Janome Sewing Machine Company Limited, Mitsubishi Heavy Industries Limited, Kajima Corporation. Active years: 1982-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo-ken, JP (2002)
- Minami-alps, JP (2008)
- Hyogo, JP (2006 - 2014)
- Sagamihara, JP (2017)
- Hachioji, JP (2018)
- Tokyo, JP (1982 - 2019)
Company Filing History:
5 out of 609 
5 out of 4,753 
2 out of 152 
Years Active: 1982-2019
Areas of Expertise:
Title: Innovations of Makoto Nakajima in Sewing Technology
Introduction: Makoto Nakajima, based in Tokyo, Japan, is a prolific inventor with a remarkable portfolio of 20 patents. His contributions to the field of sewing technology have significantly advanced the capabilities of sewing machines. Nakajima's innovative designs improve functionality and precision, making sewing processes more efficient and user-friendly.
Latest Patents: Among his latest patents, he has developed a sewing machine that features an advanced feed mechanism. This machine can replace a feed dog based on the type of sewing being performed. It includes a feed bar that performs both horizontal and vertical motions, a detachable feed dog, and a sophisticated control unit that identifies the feed dog type using an identification member. Another notable invention is a sewing machine that accurately detects the physical movement of fabric, eliminating reliance on estimated values. This invention uses a spherical body exposed partially from the needle plate that rotates in response to fabric feeding, with rotary encoders detecting its motion to calculate movement metrics such as speed and distance.
Career Highlights: Makoto Nakajima has held significant positions at esteemed companies such as Janome Sewing Machine Company Limited and Mitsubishi Heavy Industries Limited. His work in these organizations has allowed him to harness cutting-edge technology and integrate it into his sewing machine designs.
Collaborations: Throughout his career, Nakajima has worked alongside talented professionals, including colleagues such as Mikio Koike and Hiroki Satoh. Their collaborations have contributed to innovative projects and advancements in sewing technology.
Conclusion: Makoto Nakajima stands out as a key figure in the evolution of sewing machines. With his extensive patent portfolio and collaboration with industry experts, he continues to push the boundaries of innovation in this vital field. His inventions enhance the functionality of sewing machines, benefiting both manufacturers and users alike.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile