IDiyas

For the Inventor, By the Inventor

Osaka, Japan

Koji Kawahata

USPTO Granted Patents = 5



Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Osaka-fu, JP (2010)
  • Osaka, JP (2016 - 2019)

Company Filing History:

goldMedal5 out of 28,544 
 
Ricoh Company, Ltd.
 patents

Years Active: 2010-2019

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5 patents (USPTO):Explore Patents
1. 10245828 - Discharge waveform generating device, method of generating discharge waveform, and non-transitory recording medium storing program (2019-04-02),
2. 9991828 - Voltage level detecting device, motor driving apparatus, motor driving system, and method for detecting voltage level (2018-06-05),
3. 9684808 - Wireless communication apparatus and mobile device (2017-06-20),
4. 9473199 - Amplifier circuit, antenna module, and radio communication device (2016-10-18),
5. 7701349 - IC tag read-write apparatus and antenna unit thereof (2010-04-20),
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