Location History:
- Ibaraki, JP (1980 - 1982)
- Katsuta, JP (1980 - 1985)
- Hiratsuka, JP (1992 - 1993)
- Mito, JP (1985 - 1998)
Company Filing History:
30 out of 42,485 
1 out of 1 Years Active: 1980-1998
Title: The Innovative Contributions of Kanji Kawakami
Introduction
Kanji Kawakami, a notable inventor based in Mito, Japan, has made significant contributions to the field of magnetic technology. With an impressive portfolio of 30 patents, his work primarily revolves around advancements in magnetic head designs and recording apparatuses.
Latest Patents
Kawakami's latest patents reflect his innovative approach to magnetic technology. One of his key inventions is a magnetic head and recording and reproducing apparatus that incorporates an inductive-write, magnetoresistive-read type design. In this apparatus, the magnetic center of the read head is finely aligned with the physical center of the write head by altering the magnetization direction of a magnetoresistive element. This enhancement significantly improves the signal-to-noise (S/N) ratio, even when dealing with narrow track widths. Another patent details a large capacity magnetic disk apparatus capable of achieving a remarkable recording density of 120 megabits per square inch or more. It outlines crucial relationships among the pole thickness of thin-film magnetic heads, saturation flux density of head cores, and recording wavelength targets, ensuring optimal performance with a levitation space of 0.15 micrometers or less between the head and disc.
Career Highlights
Throughout his career, Kanji Kawakami has worked with leading companies such as Hitachi, Ltd. and Hitachi Construction Machinery Company. His experience in these renowned organizations has facilitated numerous advancements in the magnetic technology landscape.
Collaborations
Kawakami has collaborated with esteemed colleagues such as Motohisa Nishihara and Hideo Sato. These collaborations have been instrumental in driving the innovation and refinement of magnetic technology principles, enhancing the effectiveness of their joint inventions.
Conclusion
Kanji Kawakami's contributions to the field of magnetic technology through his numerous patents demonstrate his commitment to innovation. By continually pushing the boundaries of what's possible in recording and reproducing apparatuses, Kawakami has solidified his reputation as a key inventor in his field, influencing the future of data storage technology.
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.