Location History:
- Iwata, JP (1996 - 2012)
- Shizuoka, JP (2012)
- Aichi, JP (2017 - 2020)
Company Filing History:
16 out of 2,462 
2 out of 377 
1 out of 1 Years Active: 1996-2020
Title: Innovations of Tatsuo Nakajima
Introduction
Tatsuo Nakajima is a prominent inventor based in Iwata, Japan, known for his significant contributions to the field of magnet technology. With a total of 18 patents to his name, Nakajima has developed innovative solutions that enhance the performance and durability of magnetic devices.
Latest Patents
One of Nakajima's latest patents is the "Compression-bonded magnet with case and method for producing the same." This invention provides a compression-bonded magnet that achieves high magnetic properties, corrosion resistance, and durability at a low cost. The design includes a rare earth magnet powder, such as isotropic Nd-Fe-B, combined with a thermosetting resin binder. The magnet is formed through compression-molding and curing processes, ensuring a high volume ratio of rare earth magnet powder. The case and sealing member work together to hermetically seal the magnet, enhancing its longevity.
Another notable patent is the "Magnetic encoder device and rotation detection device." This device features a base portion designed for mounting on a rotary shaft, with a cored bar fitted over it. The double-row magnetic encoder track formed on the cored bar allows for precise detection of the rotary shaft's angle through the movement of magnetic poles over a magnetic sensor. The base portion is made from sintered metal, ensuring durability and reliability in operation.
Career Highlights
Throughout his career, Nakajima has worked with reputable companies, including NTN Corporation and Japan Synthetic Rubber Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced magnetic technologies.
Collaborations
Nakajima has collaborated with notable colleagues, including Arito Matsui and Kouya Oohira, to further enhance his innovative projects and patents.
Conclusion
Tatsuo Nakajima's contributions to the field of magnet technology through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the industry, paving the way for future advancements in magnetic devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.