Tutomu Kawasaki

Title: Tutomu Kawasaki: Innovator in Photoelectric Devices

Introduction

Tutomu Kawasaki is a notable inventor based in Tsuchiura, Japan. He has made significant contributions to the field of photoelectric devices, particularly in optical communication technologies. With a total of 3 patents to his name, Kawasaki's work has had a lasting impact on the industry.

Latest Patents

Kawasaki's latest patents include innovative methods for mounting light-emitting chips and optical fibers in photoelectric devices. One of his patents describes a method where an optical fiber is fixed at two points, allowing it to extend in a nonlinear shape, such as a moderate curve. This design ensures that even with thermal expansion or contraction of the holding members and base, the optical fiber only changes its shape, avoiding repeated stress and fatigue. This advancement allows for stable optical communication regardless of temperature variations. Another patent focuses on terminals formed by leads with an inductance-reducing thick portion, which are connected to the photoelectric device inside a box-shaped housing.

Career Highlights

Throughout his career, Tutomu Kawasaki has worked with prominent companies, including Hitachi, Ltd. and Hitachi Tobu Semiconductor. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies in the field of photoelectric devices.

Collaborations

Kawasaki has collaborated with notable colleagues such as Kunio Aiki and Atsushi Sasayama. Their combined efforts have further advanced the innovations in optical communication technologies.

Conclusion

Tutomu Kawasaki's contributions to the field of photoelectric devices demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in optical communication, paving the way for future advancements in the industry.