Location History:
- Tokorozawa, JP (1983)
- Saitama, JP (1986)
Company Filing History:
Years Active: 1983-1986
Title: The Innovations of Tadahisa Iwasaki
Introduction
Tadahisa Iwasaki is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of tape recorder technology, holding a total of 2 patents. His work has been instrumental in enhancing the functionality and user experience of cassette tape recorders.
Latest Patents
Iwasaki's latest patents include a "Mechanism for Driving a Tape Recorder" and a "Mode Control Device for Tape Recorders." The mechanism for driving a tape recorder features a selection lever that supports a pair of gears. This lever is selectively movable to engage or disengage with gears on takeup and supply reels, controlled by a swing arm that responds to a cam plate's rotation. The design allows for different operational modes of the tape recorder, ensuring versatility in its use.
The mode control device simplifies the operational functions of a cassette tape recorder by combining them into a small number of buttons or keys. It includes a slidably-mounted electric source operation lever that not only operates an electric source switch but also facilitates the ejection of a tape cassette. Additionally, a function lever works in conjunction with the electric source operation lever to switch between recording, stop, playback, and rewinding modes. This innovative design minimizes the manual force required to transition between modes, enhancing user convenience.
Career Highlights
Iwasaki is currently employed at Pioneer Ansafone Manufacturing Corporation, where he continues to develop innovative solutions in audio technology. His work has significantly impacted the design and functionality of tape recorders, making them more user-friendly and efficient.
Collaborations
Iwasaki collaborates with Yukimasa Shiozu, contributing to the advancement of technology in their field. Their partnership has fostered creativity and innovation, leading to the development of groundbreaking products.
Conclusion
Tadahisa Iwasaki's contributions to tape recorder technology exemplify his innovative spirit and dedication to enhancing user experience. His patents reflect a deep understanding of engineering and design, making him a valuable figure in the industry.