Company Filing History:
3 out of 1,504 
2 out of 42,508 
2 out of 522 Years Active: 1986-1999
Title: Nobuyuki Tobita: Innovator in Seal Structures and Pressure Sensors
Introduction
Nobuyuki Tobita is a notable inventor based in Mito, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative seal structures and pressure sensors. With a total of 4 patents to his name, Tobita's work has had a considerable impact on various industries.
Latest Patents
One of Tobita's latest patents is a seal structure for a member-passing-through hole bored in a metal partition. This invention features a hole defined by a metal base member that partitions regions on opposite sides to create a gas-tight or liquid-tight state. The design allows for various members, such as electric conductors, pipes for gas or liquid flow, heat pipes, or optical fibers, to pass through the hole. The structure utilizes a synthetic resin seal member to ensure effective sealing based on the confinement from the plastic deforming action of the base member and the elastic plasticity of the seal member. This innovative design exhibits excellent pressure resistive performance.
Career Highlights
Throughout his career, Nobuyuki Tobita has worked with prominent companies, including Hitachi Construction Machinery Co., Ltd. and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing advanced technologies and solutions.
Collaborations
Tobita has collaborated with notable colleagues, including Morio Tamura and Ken Ichiryu. These partnerships have likely fostered innovation and creativity in his projects.
Conclusion
Nobuyuki Tobita is a distinguished inventor whose work in seal structures and pressure sensors has made a lasting impact on engineering. His innovative designs and collaborations continue to inspire advancements in technology.