IDiyas

For the Inventor, By the Inventor

Shiga, Japan

Takashi Kunimatsu

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 72(Granted Patents)


Location History:

  • Takatsuki, JP (2008)
  • Osaka, JP (2006 - 2010)
  • Kadoma, JP (2012)
  • Shiga, JP (2008 - 2015)

Company Filing History:

goldMedal7 out of 16,453 
 
Panasonic Corporation
 patents
silverMedal3 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
bronzeMedal2 out of 13,247 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents

Years Active: 2006-2015

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12 patents (USPTO):Explore Patents
1. 9131568 - Light-emitting diode driving apparatus and semiconductor device (2015-09-08),
2. 9131563 - Light-emitting diode driving apparatus and semiconductor device (2015-09-08),
3. 8242765 - Switching power supply device and semiconductor device used for the same (2012-08-14),
4. 8120343 - Switching power supply and semiconductor device used for the same (2012-02-21),
5. 7919818 - Semiconductor device (2011-04-05),
6. 7834828 - Led driving semiconductor apparatus provided with controller including regulator and drain current detector of switching element block (2010-11-16),
7. 7830097 - Semiconductor circuit for driving light emitting diode, and light emitting diode driving apparatus (2010-11-09),
8. 7638954 - Light emitting diode drive apparatus (2009-12-29),
9. 7508254 - Reference supply voltage circuit using more than two reference supply voltages (2009-03-24),
10. 7439719 - Switching control circuit with off period adjustment (2008-10-21),
11. 7348766 - Switching power supply device (2008-03-25),
12. 7145223 - Semiconductor device (2006-12-05),
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