IDiyas

For the Inventor, By the Inventor

Katsuta, Japan

Yukichi Ueno

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 69(Granted Patents)


Location History:

  • Katsuta, JA (1977 - 1978)
  • Katsuta, JP (1978 - 1990)

Company Filing History:

goldMedal7 out of 42,485 
 
Hitachi, Ltd.
 patents

Years Active: 1977-1990

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7 patents (USPTO):Explore Patents
1. 4924224 - High-accuracy A/D converter (1990-05-08),
2. 4814761 - Method and apparatus for communication control in loop communication (1989-03-21),
3. 4494005 - Beam scanning control device for ion implantation system (1985-01-15),
4. 4264822 - Electron beam testing method and apparatus of mask (1981-04-28),
5. 4100410 - Apparatus for selecting the field of view of a sample (1978-07-11),
6. 4090106 - Field emision electron gun with controlled power supply (1978-05-16),
7. 4059783 - Field emission apparatus (1977-11-22),
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