IDiyas

For the Inventor, By the Inventor

Kyoto, Japan

Shin Ukegawa

USPTO Granted Patents = 15


Average Co-Inventor Count = 5.2

ph-index = 5

Forward Citations = 84(Granted Patents)


Location History:

  • Osaka, JP (1996)
  • Kadoma, JP (1989 - 1998)
  • Kyotanabe, JP (2005 - 2014)
  • Kyoto, JP (2012 - 2015)

Company Filing History:

goldMedal6 out of 1,623 
 
Matsushita Electric Works, Ltd.
 patents
silverMedal5 out of 16,453 
 
Panasonic Corporation
 patents
bronzeMedal3 out of 394 
 
Panasonic Electric Works Co., Ltd.
 patents
4. 1 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
5. 1 out of 13,247 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1989-2015

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15 patents (USPTO):
1. 9041277 - Lighting device (2015-05-26),
2. 8878441 - Display device and guide lamp including same (2014-11-04),
3. 8513898 - Light emitting device that restores abnormal light emitting element (2013-08-20),
4. 8502471 - Planar light-emitting module lighting circuit and illuminating device (2013-08-06),
5. 8432105 - Light control apparatus for lighting an organic electroluminescence device and lighting appliance using the same (2013-04-30),
6. 8344651 - Light control apparatus and lighting appliance using the same (2013-01-01),
7. 8138679 - Organic electroluminescent light emitting device for restoring normal operation after low-voltage errors (2012-03-20),
8. 8089215 - Discharge lamp lighting device, headlight device and vehicle having the same (2012-01-03),
9. 7719173 - Electrodeless discharge lamp and lighting apparatus using the same (2010-05-18),
10. 6979958 - High efficacy metal halide lamp with praseodymium and sodium halides in a configured chamber (2005-12-27),
11. 5747945 - Electrodeless discharge lamp utilizing induced electric field generated (1998-05-05),
12. 5519285 - Electrodeless discharge lamp (1996-05-21),
13. 5367226 - Electrodeless discharge lamp having a concave recess and foil electrode (1994-11-22),
14. 5013975 - Electrodeless discharge lamp (1991-05-07),
15. 4864194 - Electrodeless discharge lamp device (1989-09-05),
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