Tetsu Tanigawa

Title: Tetsu Tanigawa: Innovator in Vision Testing Technology

Introduction

Tetsu Tanigawa is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of vision testing, particularly with his innovative patent that enhances the accuracy of visual acuity assessments. His work is recognized for its practical applications in improving eye care.

Latest Patents

Tanigawa holds a patent for a vision tester that utilizes a slide projector to project a visual indication chart onto a curved display screen. This system employs a mirror, which is rotated by a motor, to ensure that the center of curvature of the screen aligns with the subject's eye. The rotation of the mirror allows the image to move across the screen in a specific direction. When the subject responds to the moving image, the speed of the image movement at the time of the response is recorded and stored in memory. The average of multiple measurements is then used to determine the subject's dynamic visual acuity. This innovative approach represents a significant advancement in vision testing technology.

Career Highlights

Tanigawa is associated with Kowa Company Limited, where he has been able to apply his inventive skills to develop practical solutions in the field of ophthalmology. His work has contributed to the company's reputation as a leader in eye care products and technologies.

Collaborations

Throughout his career, Tanigawa has collaborated with esteemed colleagues such as Hisao Ishigaki and Yoshikatsu Suzumura. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Tetsu Tanigawa's contributions to vision testing technology exemplify the impact of innovation in healthcare. His patented vision tester not only enhances the accuracy of visual assessments but also reflects his commitment to improving eye care practices.