Ishizuka; Yasuhiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishizuka; Yasuhiro.The latest application filed is for "photosensitive composition comprising a phenol resin having a urea bond in the main chain".
- Ishizuka; Yasuhiro - Tatebayashi JP
- Ishizuka; Yasuhiro - Tokyo JP
- Ishizuka, Yasuhiro - Tatebayashi-shi JP
- Ishizuka, Yasuhiro - Gunma-ken JP
- ISHIZUKA, YASUHIRO - HYOGO-KEN JP
| Patent | Date |
|---|---|
| Two-layer imageable element comprising thermally reversible polymers Grant 6,902,860 - Asawa , et al. June 7, 2 | 2005-06-07 |
| Power supply control circuit for use in semiconductor storage device Grant 6,829,193 - Ishizuka December 7, 2 | 2004-12-07 |
| Photosensitive composition comprising a phenol resin having a urea bond in the main chain Grant 6,824,947 - Ishizuka , et al. November 30, 2 | 2004-11-30 |
| Photosensitive composition comprising a phenol resin having a urea bond in the main chain App 20030224281 - Ishizuka, Yasuhiro ; et al. | 2003-12-04 |
| Power supply control circuit for use in semiconductor storage device App 20030011313 - Ishizuka, Yasuhiro | 2003-01-16 |
| Two-layer imageable element comprising thermally reversible polymers App 20020160299 - Asawa, Yasuhiro ; et al. | 2002-10-31 |
| Semiconductor integrated circuit App 20020008547 - Shimano, Hiroki ; et al. | 2002-01-24 |
| Semiconductor Memory Device App 20010040827 - DOSAKA, KATSUMI ; et al. | 2001-11-15 |
| Photosensitive composition and photosensitive planographic printing plate having a resin with urea bonds in the side chain Grant 5,731,127 - Ishizuka , et al. March 24, 1 | 1998-03-24 |
| Semiconductor memory device Grant 5,652,723 - Dosaka , et al. July 29, 1 | 1997-07-29 |
| Semiconductor memory device Grant 5,650,968 - Dosaka , et al. July 22, 1 | 1997-07-22 |
| Semiconductor memory device Grant 5,623,454 - Dosaka , et al. April 22, 1 | 1997-04-22 |
| Semiconductor memory device Grant 5,583,813 - Dosaka , et al. December 10, 1 | 1996-12-10 |
| Semiconductor memory device Grant 5,559,750 - Dosaka , et al. September 24, 1 | 1996-09-24 |
| Semiconductor memory device Grant 5,544,121 - Dosaka , et al. August 6, 1 | 1996-08-06 |
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