Location History:
- Sendai JP (2002)
- Miyagi-ken, JP (2003 - 2004)
- Sendai-shi, Miyagi-ken, JP (2006)
Company Filing History:
3 out of 322 
2 out of 832,812 Years Active: 2002-2006
Title: Kazuhiro Hane: Innovator in Projection Encoder Technology
Introduction
Kazuhiro Hane is a notable inventor based in Miyagi-ken, Japan. He has made significant contributions to the field of projection encoder technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of linear encoders through innovative designs.
Latest Patents
Hane's latest patents include a "Projection encoder with moving side gratings and fixed side gratings." This invention features a projection linear encoder that incorporates an SOQ substrate with transmission gratings and grid-like photodiode groups. A reflecting grating plate is designed with reflecting gratings that face the SOQ substrate. The invention also includes a light-blocking film made of a metal thin film, which is applied to the glass substrate of the SOQ substrate. This design allows for the formation of transmission gratings with high mechanical strength at a lower cost compared to traditional methods that involve etching silicon substrates. Another significant patent is the "Projection encoder," which is based on a triple-grating concept. This encoder includes a light-transmitting grating group and photodiode groups for detecting A- and B-phase signals, as well as a reflecting grating group for detecting home positions.
Career Highlights
Throughout his career, Kazuhiro Hane has worked with various companies, including Harmonic Drive Systems Inc. His expertise in projection encoder technology has positioned him as a key figure in the industry, contributing to advancements that improve precision and reliability in various applications.
Collaborations
Hane has collaborated with notable colleagues such as Yoshinori Ito and Minoru Sasaki. These partnerships have fostered innovation and have led to the development of cutting-edge technologies in the field of linear encoders.
Conclusion
Kazuhiro Hane's contributions to projection encoder technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a drive to enhance the capabilities of linear encoders. His work continues to influence the industry and inspire future advancements.