Company Filing History:
Years Active: 1992-2004
Title: Innovations of Tatsutoshi Nagasaki
Introduction
Tatsutoshi Nagasaki is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of optical memory technology, holding a total of 5 patents. His work has paved the way for advancements in miniaturized optical disc memory systems.
Latest Patents
Nagasaki's latest patents include an optical memory apparatus featuring a base with a unitary and integral optical component mounting portion. This innovative design allows for a miniaturized optical disc memory to be received in a slot of about 17 mm height, typically accommodating a floppy disc drive. The base comprises a base plate with integral, peripheral sidewalls and an internal lateral partition wall, defining a cartridge receiving slot on the upper surface. The apparatus includes first and second support plates that extend from the partition wall to the rear peripheral sidewall, creating upper mounting surfaces and cavities for an ejection motor and a fixed optical system. The optical components are precisely aligned on machined blocks, facilitating the transmission and reception of laser beams along a central optical axis. The design also features a lens carriage for scanning optical discs and a disc drive unit for engaging and rotating the discs.
Career Highlights
Throughout his career, Tatsutoshi Nagasaki has worked with prominent companies such as Fujitsu Corporation and Fuji Electric Co., Ltd. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Nagasaki has collaborated with notable coworkers, including Hidenori Saitou and Toshitaka Iwamoto. Their collective efforts have further advanced the field of optical memory technology.
Conclusion
Tatsutoshi Nagasaki's contributions to optical memory technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to impact the development of compact optical systems.