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For the Inventor, By the Inventor

Tokyo, Japan

Kunio Kido

This inventor holds 28 USPTO granted patents and 2 published patent applications, primarily in Disc Loading Technology. Top assignees: Tanashin Denki Co., Ltd., Nidec Pigeon Corporation, Mitsubishi Rayon Company, Limited. Active years: 1982-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Kido. Retrieved from https://idiyas.com/inventor/kunio-kido

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 28 

% Patents Active = 85.7

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 127(Granted Patents)


Location History:

  • Wako, JP (1982 - 1991)
  • Tokyo, JP (1991 - 2011)

Company Filing History:

goldMedal21 out of 94 
 
Tanashin Denki Co., Ltd.
 patents
silverMedal4 out of 7 
 
Nidec Pigeon Corporation
 patents
bronzeMedal1 out of 1,357 
 
Mitsubishi Rayon Company, Limited
 patents
4. 1 out of 264 
 
Sankyo Seiki Mfg. Co., Ltd
 patents
5. 1 out of 2 
 
Tenashin Denki Co., Ltd
 patents

Years Active: 1982-2011

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Areas of Expertise:
Disc Carrying Device
Loading Mechanism
Carriage Ejection Mechanism
Automatic Disc Loading
Tape Recorder
Disc Transfer Apparatus
Optical Pick-Up
Auto-Reverse Mechanism
Capstan Bearing Device
Reel Stop Detecting
Cassette Tape Recorder
Guide Lever
28 patents (USPTO):Explore Patents
1. 7890965 - Disk carrying device for use with a small diameter disk or a large diameter disk (2011-02-15),
2. 7559068 - Disk carrying device with guide base and arm roller (2009-07-07),
3. 7353523 - Disk guide device with turnable guide lever (2008-04-01),
4. 7272838 - Loading mechanism of a disk drive (2007-09-18),
5. 6728168 - Carriage ejection mechanism and carriage retaining mechanism (2004-04-27),
6. 6641717 - Water purifier (2003-11-04),
7. 6201782 - Disc loading apparatus with movable clamper (2001-03-13),
8. 6192019 - Disc player (2001-02-20),
9. 6147948 - Disk loading device for disk player (2000-11-14),
10. 6084838 - Disc transfer apparatus for disc player (2000-07-04),
11. 5506741 - Operation mode change-over device of a tape recorder and a reel rotation (1996-04-09),
12. 5493551 - Disk loading/unloading apparatus for compact disks of different diameters (1996-02-20),
13. 5191575 - Plate spring and nut interconnecting for use in an optical pick-up (1993-03-02),
14. 5173894 - Automatic disc loading and centering apparatus (1992-12-22),
15. 5067034 - Tape recorder having a base plate comprised of a synthetic main plate (1991-11-19),

Title: Inventor Kunio Kido

Introduction: Kunio Kido is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kunio Kido holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Kunio Kido has been instrumental in developing cutting-edge technologies that have revolutionized industries and improved the lives of many.

Collaborations: Kunio Kido has collaborated with leading research institutions, universities, and companies worldwide, fostering a culture of innovation and knowledge exchange.

Conclusion: Kunio Kido's passion for innovation and his relentless pursuit of excellence make him a true pioneer in the world of technology and invention.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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