Company Filing History:
1 out of 42,517 
1 out of 30 Years Active: 1988
Title: The Innovations of Tsunetoshi Kawabata
Introduction
Tsunetoshi Kawabata is a notable inventor from Tamamura, Japan, recognized for his contributions to the field of photo electro devices. His innovative approach has led to the development of a unique patent that enhances the functionality of laser diode chips.
Latest Patents
Kawabata holds a patent for a photo electro device, which includes a method for its manufacture and a lens support. In this device, a laser diode chip is securely fixed to a heatsink within a package through a submount. The assembly process involves anchoring a ball lens to a holder of a lens support frame, followed by the application of nonreflective films on both sides of the lens. The lens support frame is then adjusted to align the optical axes with the laser diode chip, culminating in a precise and efficient setup.
Career Highlights
Throughout his career, Tsunetoshi Kawabata has worked with prominent companies, including Hitachi, Ltd. and Hitachi Tobu Semiconductor. His experience in these organizations has significantly contributed to his expertise in the field of semiconductor technology and optical devices.
Collaborations
Kawabata has collaborated with notable colleagues such as Kunio Aiki and Atsushi Sasayama, further enhancing his innovative projects and expanding his professional network.
Conclusion
Tsunetoshi Kawabata's work in the development of photo electro devices showcases his ingenuity and commitment to advancing technology. His patent reflects a significant step forward in the integration of laser technology and optical components.