IDiyas

For the Inventor, By the Inventor

Toride, Japan

Haruaki Otsuki

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 128(Granted Patents)


Location History:

  • Shimoinayoshi, JP (1983)
  • Ibaraki, JP (1984)
  • Toride, JP (1993 - 1995)
  • Tokyo, JP (2014)

Company Filing History:

goldMedal6 out of 42,488 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 1,267 
 
Hitachi Koki Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1983-2014

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6 patents (USPTO):Explore Patents
1. 8717714 - Magnetic head positioning and driving device including heaters and diodes (2014-05-06),
2. 5402400 - Method and apparatus for eliminating external disturbances in a disk (1995-03-28),
3. 5229896 - Disk drive and method of controlling the same (1993-07-20),
4. 5189578 - Disk system with sub-actuators for fine head displacement (1993-02-23),
5. 4430606 - Sheet feeding apparatus (1984-02-07),
6. 4418305 - Velocity feedback circuit (1983-11-29),
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