IDiyas

For the Inventor, By the Inventor

Osaka, Japan

Yasuhisa Fukushima

USPTO Granted Patents = 9

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 99(Granted Patents)


Location History:

  • Hirakata, JP (1987 - 1988)
  • Hirakatashi, JP (1999)
  • Osaka, JP (1992 - 2016)

Company Filing History:

goldMedal6 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal2 out of 13,247 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
bronzeMedal1 out of 16,453 
 
Panasonic Corporation
 patents

Years Active: 1987-2016

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9 patents (USPTO):Explore Patents
1. 9368153 - Disc cartridge and disc device (2016-06-14),
2. 9361930 - Disc conveying device and disc conveying method (2016-06-07),
3. 8689245 - Optical pickup device transfer mechanism (2014-04-01),
4. 6262961 - Disk loading device and disk cartridge (2001-07-17),
5. 5907531 - Read-write, read-only medium automatic interchange apparatus and (1999-05-25),
6. 5903538 - Automatic disk change apparatus and disk tray for the apparatus (1999-05-11),
7. 5107484 - Arrangement of recording/reproducing apparatus (1992-04-21),
8. 4727444 - Loading device for a cartridge (1988-02-23),
9. 4680662 - Disk cartridge having a shutter mechanism (1987-07-14),
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