This inventor holds 8 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Other. Active years: 1992-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yamatotakada, Nara, JP (1992)
- Matsubara, JP (1997 - 2004)
Company Filing History:
6 out of 8,782 
2 out of 834,513 Years Active: 1992-2004
Title: The Innovations of Tadahiro Mitani
Introduction
Tadahiro Mitani is a notable inventor based in Matsubara, Japan. He has made significant contributions to the field of technology, particularly in data reproduction and voice recording systems. With a total of 8 patents to his name, Mitani's work reflects a commitment to advancing audio technology.
Latest Patents
One of Mitani's latest patents is a data reproduction circuit and voice recording reproduction apparatus. This innovative device includes a microphone, speaker, voice recording-reproduction circuit, recording medium, key input device, and control circuit. The circuit is designed to prepare multiple folders on the recording medium and perform data reading and processing operations for a selected folder in each mode. If the reproduction key is pressed and no data is recorded in the designated folder, the control circuit checks other folders for available data. If data is found, the circuit switches to the appropriate mode for reading and processing.
Another significant patent is a disk playback device with a changer that allows playback of one disk while another is being loaded. This device features an opening-closing slide for moving a tray between a stacker and a disk discharge position. It also includes a gear train for horizontally moving the tray and slide members for raising or lowering the tray in relation to the optical head base. This innovative design enhances the efficiency of disk playback operations.
Career Highlights
Throughout his career, Mitani has worked with prominent companies, including Sanyo Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced audio and playback technologies.
Collaborations
Mitani has collaborated with notable individuals in the field, including Keiji Hirao and Masanao Yoshida. These partnerships have likely fostered innovation and creativity in his projects.
Conclusion
Tadahiro Mitani's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the audio technology sector. His innovative designs continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile