Company Filing History:

7 out of 2,861

Pioneer Electronic Corporation

Years Active: 2000-2003

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6628600 - Disc changer (2003-09-30),

2. 6522615 - Disk player (2003-02-18),

3. 6468020 - Apparatus for transferring a movable body (2002-10-22),

4. 6445664 - Disc player having an improved disc cartridge loading system (2002-09-03),

5. 6385155 - Positioning system for use in an information recording/reproducing apparatus (2002-05-07),

6. 6296217 - Movable body supporting mechanism (2001-10-02),

7. 6293165 - Structure for supporting a rotating member on a shaft (2001-09-25),

8. 6266310 - Disc player with guide plate (2001-07-24),

9. 6195324 - Disk player (2001-02-27),

10. 6084833 - System for storing a plurality of recorded mediums in a reproducing (2000-07-04),

Title: The Innovative Journey of Masamitsu Ohkawara

Introduction: Masamitsu Ohkawara, based in Saitama-ken, Japan, is a prolific inventor known for his contributions to the field of disc technology, holding a remarkable portfolio of 10 patents. With a creative mind and technical expertise, he has developed innovative devices that enhance the functionality and usability of disc players and changers.

Latest Patents: Among his latest inventions are a disc changer and a disc player. The disc changer features a receiving unit for multiple discs, a base unit, a playback unit, and a transfer unit designed to move each disc to the playback unit efficiently. This playback unit is uniquely swingable around support axes, enhancing operational flexibility. His disc player invention includes a cartridge that accommodates a disk-type recording medium with an innovative shutter mechanism that allows for effective exposing and protecting of the disk's information surface. The design includes a carrier mechanism for easy access to information regenerating and recording locations, showcasing his attention to user convenience.

Career Highlights: Ohkawara’s career spans significant tenures at prominent companies, including Pioneer Electronics Corporation and Pioneer Corporation. His work at these organizations has solidified his reputation as a valuable contributor to the advancements in disc technology. His understanding of the interaction between hardware components makes him a standout innovator in the industry.

Collaborations: Throughout his career, Masamitsu Ohkawara has collaborated with talented individuals including Yoshihiro Ichikawa and Yuji Morita. These collaborations have fostered an environment of innovation, leading to the development of cutting-edge technology in the field.

Conclusion: Masamitsu Ohkawara's influential inventions and collaborations have made a lasting impact on disc technology. With a total of 10 patents to his name, his work continues to inspire future innovations in the industry. His career reflects the spirit of innovation that drives progress in technology.

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