Location History:
- Kanagawa, JP (1987 - 1996)
- Kanagawa-ken, JP (2004 - 2008)
- Odawara, JP (1996 - 2009)
Company Filing History:
42 out of 16,458 
5 out of 16,042 
Years Active: 1987-2009
Title: Spotlight on Inventor Tadashi Yasunaga
Introduction:
Tadashi Yasunaga, a prolific inventor hailing from Kanagawa, Japan, has left a significant mark in the field of technology with a remarkable 47 patents to his name. His innovative contributions have revolutionized various aspects of magnetic recording and reproduction technology.
Latest Patents:
1. Amplitude servo pattern: Yasunaga has developed an amplitude servo pattern that enhances servo control precision by utilizing reproduced amplitude while minimizing noise. This pattern features servo burst signals arranged in burst bit strings along the track width direction with specific phase differences for improved track direction accuracy.
2. Master information carrier for magnetic transfer: Yasunaga's master information carrier boasts an embossed pattern on its surface, comprising protruding and recessed portions that represent the signal pattern for transfer. With embossed patterns of 300 nm or shorter in bit length, this carrier optimizes surface area distribution for effective signal transfer.
Career Highlights:
Having worked at renowned companies like Fujifilm Corporation (formerly Fuji Photo Film Company, Limited), Yasunaga's expertise and dedication have fueled his inventive endeavors. His patents reflect his commitment to advancing magnetic recording and reproducing apparatus technologies for enhanced performance and reliability.
Collaborations:
Yasunaga's collaborations with esteemed colleagues such as Masakazu Nishikawa and Akio Yanai have further enriched his innovative journey. Through shared expertise and teamwork, they have contributed to the advancement of magnetic technology applications in various industries.
Conclusion:
Inventor Tadashi Yasunaga's trailblazing work in magnetic recording and reproduction technology stands as a testament to his ingenuity and commitment to technological advancement. His patents and collaborations underscore his significant contributions to the field, leaving a lasting impact on innovation in the industry.
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.