Company Filing History:
2 out of 2 
1 out of 5 
1 out of 1,381 Years Active: 2011-2016
Title: Terajima Kokichi: Innovator in Lens Technology
Introduction
Terajima Kokichi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of lens technology, holding a total of 3 patents. His innovative designs focus on improving the functionality and durability of lens systems.
Latest Patents
One of his latest patents is a lens driving device. This device ensures that the lens holder does not tilt when it moves upward due to the energized coil. The design includes a front spring member connected to the +Z side of the lens holder, while the rear spring member is designed to apply pressure in the -Z direction, enhancing stability during operation.
Another significant invention is a shake correction device. This device is engineered to prevent hysteresis phenomena and minimize unnecessary resonance, thereby improving endurance against drop impacts. The design features an eddy current induction plate positioned opposite a permanent magnet, ensuring optimal performance during use.
Career Highlights
Throughout his career, Terajima Kokichi has worked with various companies, including Jiangxi Leiyuan Permanent Magnetic Materials Co., Ltd. and Micro Win Tech Inc. His experience in these organizations has contributed to his expertise in lens technology and innovation.
Conclusion
Terajima Kokichi's work in lens technology exemplifies his commitment to innovation and improvement in optical devices. His patents reflect a deep understanding of the challenges in the field and a dedication to finding effective solutions.