This inventor holds 10 USPTO granted patents. Top assignees: Canon Denshi Kabushiki Kaisha, Canon Kabushiki Kaisha. Active years: 1976-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tachikawa, JA (1976 - 1977)
- Tachikawa, JP (1984 - 1998)
Company Filing History:
7 out of 318 
5 out of 92,994 
Years Active: 1976-1998
Title: Innovations of Tatsuo Nishikawa
Introduction
Tatsuo Nishikawa is a notable inventor based in Tachikawa, Japan. He has made significant contributions to the field of magnetic disc recording and reproducing technology. With a total of 10 patents to his name, Nishikawa has demonstrated a commitment to innovation and advancement in his field.
Latest Patents
One of his latest patents is a disc recording and/or reproducing apparatus that features a magnetic disc cassette. This apparatus is designed to load a magnetic disc equipped with a center hub, which engages with a rotary shaft of a disc rotating motor. The design allows for efficient rotation of the magnetic disc. A cam for displacing the magnetic head is integrated into the outer periphery of a boss that supports a bearing for the rotary shaft. This innovative mechanism ensures that the force from the cam is effectively transmitted to the magnetic head, enhancing the overall efficiency of the device. The compact design of the pulse motor for displacing the magnetic head reduces power consumption while maintaining high performance. The positioning mechanism is cleverly designed to occupy minimal space, contributing to the overall compactness and lightweight nature of the apparatus.
Career Highlights
Throughout his career, Tatsuo Nishikawa has worked with prominent companies, including Canon Denshi Kabushiki Kaisha and Canon Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of magnetic recording.
Collaborations
Nishikawa has collaborated with notable colleagues such as Matsutoshi Ito and Kano Takeshita. These partnerships have likely fostered an environment of creativity and innovation, leading to the development of advanced technologies.
Conclusion
Tatsuo Nishikawa's contributions to the field of magnetic disc technology are significant and impactful. His innovative designs and collaborative efforts have paved the way for advancements in recording and reproducing apparatuses. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile