Wataru Ishibashi

Title: Wataru Ishibashi: Innovator in Optical Encoder Technology

Introduction

Wataru Ishibashi, hailing from Kawasaki, Japan, is a noteworthy inventor recognized for his contributions to optical encoder technology. With a total of four patents to his name, Ishibashi's inventions showcase a deep understanding of engineering and innovation.

Latest Patents

Ishibashi's most recent invention is the X-Y table apparatus, which features a two-dimensional optical encoder with three distinct gratings in each dimension. The design includes a first grating formed on a main scale, taking on a cruciform shape. This grating consists of lines arranged in both the X-direction and Y-direction. Additionally, the second grating, located within a square central area of the index scale, is comprised of four gratings that are strategically divided at the center for precise detection. The final third grating further enhances the apparatus with lines aligned in different phases. The innovative inclusion of a light-emitting element and eight corresponding photodetectors allows for accurate tracking and measurement in the system.

Career Highlights

Wataru Ishibashi is currently employed at Mitutoyo Corporation, a company renowned for its precision measuring instruments and technology. His expertise in optical encoders has contributed significantly to the development of advanced measurement solutions.

Collaborations

Throughout his career, Ishibashi has worked alongside talented colleagues such as Souji Ichikawa and Mikio Suzuki. Their collaborative efforts have likely played a pivotal role in the research and development of cutting-edge technologies within the company.

Conclusion

Wataru Ishibashi's innovative work in optical encoders exemplifies the impact that dedicated inventors can have on technology and industry. His patents not only reflect his ingenuity but also pave the way for future advancements in precision measurement tools.