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Takashi Iizuka

USPTO Granted Patents = 8

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 145(Granted Patents)

Location History:

Atsugi, JP (1991 - 1994)
Zama, JP (1994)
Yokohama, JP (1994 - 1995)

Company Filing History:

8 out of 90,673

Canon Kabushiki Kaisha

Years Active: 1991-1995

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5433988 - Multi-layer reflection mirror for soft X-ray to vacuum ultraviolet ray (1995-07-18),

2. 5335256 - Semiconductor substrate including a single or multi-layer film having (1994-08-02),

3. 5333167 - Mask structure for x-ray exposure and x-ray exposure device and method (1994-07-26),

4. 5310603 - Multi-layer reflection mirror for soft X-ray to vacuum ultraviolet ray (1994-05-10),

5. 5204887 - X-ray microscope (1993-04-20),

6. 5182763 - Reflection device (1993-01-26),

7. 5145649 - Apparatus for cleaning an optical element for use with a radiation beam (1992-09-08),

8. 5052033 - Reflection type mask (1991-09-24),

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