IDiyas

For the Inventor, By the Inventor

Ibaragi, Japan

Osamu Inagoya

USPTO Granted Patents = 8

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 39(Granted Patents)


Location History:

  • Ibaragi, JP (1987 - 1990)
  • Ibaraki, JP (1988 - 1991)

Company Filing History:

goldMedal7 out of 1,112 
 
Hitachi Maxell, Limited
 patents
silverMedal2 out of 42,485 
 
Hitachi, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1987-1991

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8 patents (USPTO):Explore Patents
1. 5057955 - Composite magnetic head (1991-10-15),
2. 4941064 - Magnetic head having a pair of cores in which the opposing surfaces (1990-07-10),
3. 4928382 - Method of the production of a magnetic head (1990-05-29),
4. 4870523 - Magnetic head apparatus used for movable magnetic medium with head gap (1989-09-26),
5. 4866555 - Magnetic head (1989-09-12),
6. 4803578 - Assembly for stably mounting magnetic head on carriage (1989-02-07),
7. 4745507 - Composite type magnetic head with non-magnetic member in coil mounting (1988-05-17),
8. 4701819 - Magnetic head to effect high density magnetic recording (1987-10-20),
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