Location History:
- Kawasaki, JP (2000 - 2002)
- Yokohama, JP (2000 - 2004)
Company Filing History:
7 out of 39,238 
1 out of 192 Years Active: 2000-2004
Title: Hirataka Ukai: Innovator in Optical Memory Technology
Introduction
Hirataka Ukai is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical memory technology, holding a total of 7 patents. His innovative designs have paved the way for advancements in data storage solutions.
Latest Patents
One of Hirataka Ukai's latest patents is an optical memory apparatus that features a base with a unitary and integral optical component mounting portion. This design includes a precision mounting surface for an optical component, allowing for a miniaturized optical disc memory that fits into a slot typically used for floppy disc drives. The apparatus is designed with a base plate that has integral sidewalls and an internal partition wall, defining a cartridge receiving slot. The system includes support plates that create upper mounting surfaces and cavities for an ejection motor and a fixed optical system. This innovative design enables the transmission of a laser beam and the reception of a reflected beam along a central optical axis.
Another notable patent is for an optical information storage device that incorporates a phase compensating mechanism and a polarization plane rotating mechanism. This device features two photodetectors for detecting signals from an optical recording medium and includes a beam splitter to separate the reflected light. The phase compensating mechanism and Wollaston prism work together to enhance the accuracy of the optical information storage process.
Career Highlights
Hirataka Ukai has worked with notable companies such as Fujitsu Corporation and Copal Company Limited. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Throughout his career, Hirataka Ukai has collaborated with talented individuals, including Hidenori Saitou and Toshitaka Iwamoto. These collaborations have further enriched his work and led to advancements in optical memory technology.
Conclusion
Hirataka Ukai's contributions to optical memory technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in data storage solutions.