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Toshiaki Motonaga

USPTO Granted Patents = 7

Average Co-Inventor Count = 6.1

ph-index = 4

Forward Citations = 49(Granted Patents)

Location History:

Tokyo-to, JP (2002 - 2005)
Tokyo, JP (2004 - 2005)

Company Filing History:

Dai Nippon Printing Co., Ltd.

2 out of 832,680

Other

patents

Years Active: 2002-2005

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6933082 - Photomask with dust-proofing device and exposure method using the same (2005-08-23),

2. 6869736 - Halftone phase shift photomask and blank for halftone phase shift photomask (2005-03-22),

3. 6780547 - Halftone phase shifting photomask and blanks for halftone phase shifting photomask therefor and a method for forming pattern by using the halftone phase shifting photomask (2004-08-24),

4. 6740455 - Photomask (2004-05-25),

5. 6709791 - Halftone phase shift photomask and blanks for halftone phase shift photomask for it and pattern forming method using this (2004-03-23),

6. 6599667 - Halftone phase shift photomask and blank for halftone phase shift photomask (2003-07-29),

7. 6458496 - Blank for halftone phase shift photomask and halftone phase shift photomask (2002-10-01),

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