Location History:
- Ibaraki, JP (1995)
- Ibaraki-ken, JP (1996 - 1997)
Company Filing History:
Years Active: 1995-1997
Title: Innovations of Katsuo Ohki
Introduction
Katsuo Ohki is a notable inventor based in Ibaraki-ken, Japan. He has made significant contributions to the field of technology, particularly in noise control and facsimile apparatuses. With a total of 3 patents to his name, Ohki's work reflects his dedication to advancing technological solutions.
Latest Patents
One of Ohki's latest patents is a method of actively controlling noise and the apparatus thereof. This innovative active noise-reduction controlling apparatus includes a reference sensor that outputs a reference signal corresponding to information about a noise source. It also features a noise-reduction error sensor that detects noise-reduction conditions. The system is designed to produce an acoustic wave that counteracts unwanted noise, utilizing adaptive digital filters for optimal performance.
Another significant patent is for a facsimile apparatus. This device consists of a lower structure and an upper structure that can swing between an open and closed position. It incorporates a thermal print head, a recording medium conveyor roller, and a linear image sensor, all working together to facilitate efficient document transmission.
Career Highlights
Katsuo Ohki is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his inventions, contributing to the company's reputation for excellence in engineering and technology.
Collaborations
Ohki has collaborated with notable coworkers such as Kazutaka Sato and Michihiro Watanabe. Their combined expertise has likely enhanced the quality and impact of their projects.
Conclusion
Katsuo Ohki's contributions to technology through his patents demonstrate his innovative spirit and commitment to improving everyday devices. His work continues to influence the fields of noise control and communication technology.