IDiyas

For the Inventor, By the Inventor

Kariya, Japan

Ryoichi Okuda

USPTO Granted Patents = 6

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 104(Granted Patents)


Location History:

  • Kariya, JP (1981 - 1987)
  • Toyoake, JP (2004)

Company Filing History:

goldMedal5 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
silverMedal1 out of 19,697 
 
Denso Corporation
 patents

Years Active: 1981-2004

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6 patents (USPTO):Explore Patents
1. 6717785 - Semiconductor switching element driving circuit (2004-04-06),
2. 4649888 - Ignition control apparatus for internal combustion engines (1987-03-17),
3. 4492213 - Ignition system for internal combustion engines (1985-01-08),
4. 4434779 - Circuit for controlling the primary dwell time of ignition transformer (1984-03-06),
5. 4424704 - Knock detecting apparatus for internal combustion engine (1984-01-10),
6. 4280461 - Contactless ignition system for internal combustion engines (1981-07-28),
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