Company Filing History:

22 out of 2,861

Pioneer Electronic Corporation

Years Active: 1989-2006

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26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7006409 - Disc changer (2006-02-28),

2. 6446523 - Combination gear having a gear slipping-off preventing structure (2002-09-10),

3. 6414933 - Mechanism for feeding a pickup carriage of a recording medium reproducing device (2002-07-02),

4. 6353589 - Pickup guide mechanism (2002-03-05),

5. 6041032 - Disk changer with trays movable between retaining and drawn-out positions (2000-03-21),

6. 5991246 - Device for carrying a disc player in an automatic disc changer (1999-11-23),

7. 5663943 - Vibration damping suspension mechanism for recorded data reproducing (1997-09-02),

8. 5532993 - Vibration damping suspension mechanism for recorded data reproducing (1996-07-02),

9. 5457677 - Adapter for a small CD (1995-10-10),

10. 5400310 - Tray loading device of a CD player (1995-03-21),

11. 5226028 - Centering mechanism for automotive disk player (1993-07-06),

12. 5208791 - System for recovering a CD in a CD player having a magazine containing a (1993-05-04),

13. 5204849 - Disk playback apparatus with centering device for different disk sizes (1993-04-20),

14. 5173893 - Disc double insertion preventing mechanism for disc player (1992-12-22),

15. 5164929 - Stopper for trays in a magazine of a CD player (1992-11-17),

Title: Innovator Spotlight: Kiyoshi Morikawa

Introduction: Kiyoshi Morikawa, based in Saitama, Japan, is a seasoned inventor with an impressive portfolio of 26 patents to his name. His work primarily revolves around advancements in electronic devices and mechanical systems, showcasing a commitment to enhancing efficiency and functionality in everyday technology.

Latest Patents: Among Morikawa's latest innovations is a disc changer designed to enhance usability by accurately detecting whether a magazine storing multiple discs has been properly attached. This invention features two moving members, a detection arm, and a lock arm, which work in unison to ensure secure attachment and functionality of the disc changer. Furthermore, he has developed a combination gear with a structure that prevents gear slipping-off during operation. This new design allows for an easier combining operation between gears, utilizing a male-portion with a securing projection and a female-portion with a securing recess to ensure effective engagement.

Career Highlights: Morikawa's professional journey includes significant contributions at Pioneer Electronic Corporation and Pioneer Corporation. His role in these companies allowed him to push the boundaries of innovation in audio and electronic devices, leading to numerous patents that reflect his ingenuity.

Collaborations: Throughout his career, Morikawa has collaborated with talented professionals such as Yoshinori Yamada and Atsushi Kurosawa. Their joint efforts have undeniably enriched the scope of their projects, leading to innovations that blend diverse expertise.

Conclusion: Kiyoshi Morikawa stands out as a prominent figure in the realm of innovation and technology. His dedication to enhancing device usability and mechanical efficiency continues to impact the industry positively, making him a noteworthy inventor in modern technological advancements.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.