Oka; Hidetaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oka; Hidetaka.The latest application filed is for "electroluminescent device".
- Oka; Hidetaka - Takarazuka N/A JP
- OKA; HIDETAKA - Takarazuka-shi JP
- Oka; Hidetaka - Hyogo JP
| Patent | Date |
|---|---|
| Electroluminescent device Grant 9,113,536 - Oka , et al. August 18, 2 | 2015-08-18 |
| Electroluminescent device Grant 8,946,984 - Tanabe , et al. February 3, 2 | 2015-02-03 |
| Electroluminescent Device App 20140217335 - TANABE; JUNICHI ; et al. | 2014-08-07 |
| Electroluminescent device Grant 8,735,610 - Tanabe , et al. May 27, 2 | 2014-05-27 |
| Electroluminescent Device App 20110248217 - TANABE; JUNICHI ; et al. | 2011-10-13 |
| Photosensitive resin composition comprising a halogen-free colorant Grant 8,034,531 - Oka , et al. October 11, 2 | 2011-10-11 |
| Fluorescent diketopyrrolopyrroles Grant 8,008,507 - Yamamoto , et al. August 30, 2 | 2011-08-30 |
| Electroluminescent device Grant 7,989,644 - Tanabe , et al. August 2, 2 | 2011-08-02 |
| Photosensitive resin composition Grant 7,829,257 - Oka , et al. November 9, 2 | 2010-11-09 |
| Oxime ester photoinitiators Grant 7,759,043 - Tanabe , et al. July 20, 2 | 2010-07-20 |
| Oxime ester photoinitiators with heteroaromatic groups Grant 7,648,738 - Tanabe , et al. January 19, 2 | 2010-01-19 |
| Photosensitive resin composition Grant 7,556,843 - Kura , et al. July 7, 2 | 2009-07-07 |
| Electroluminescent Device App 20090131673 - Tanabe; Junichi ; et al. | 2009-05-21 |
| Electroluminescent device App 20090066231 - Oka; Hidetaka ; et al. | 2009-03-12 |
| Photosensitive resin composition Grant 7,425,585 - Kura , et al. September 16, 2 | 2008-09-16 |
| Fluorescent Diketopyrrolopyrroles App 20080217581 - Yamamoto; Hiroshi ; et al. | 2008-09-11 |
| Oxime ester photoinitiators Grant 7,381,842 - Kunimoto , et al. June 3, 2 | 2008-06-03 |
| Oxime Ester Photoinitiators App 20080096115 - Tanabe; Junichi ; et al. | 2008-04-24 |
| Photosensitive resin composition App 20070259278 - Kura; Hisatoshi ; et al. | 2007-11-08 |
| Photosensitive resin composition App 20070249748 - Kura; Hisatoshi ; et al. | 2007-10-25 |
| Photosensitive resin composition Grant 7,247,659 - Kura , et al. July 24, 2 | 2007-07-24 |
| Heat stable photocurable resin composition for dry film resist Grant 7,198,884 - Oka , et al. April 3, 2 | 2007-04-03 |
| Oxime ester photoiniators having a combined structure Grant 7,189,489 - Kunimoto , et al. March 13, 2 | 2007-03-13 |
| Oxime ester photoinitiators with heteroaromatic groups App 20060241259 - Tanabe; Junichi ; et al. | 2006-10-26 |
| Photosensitive resin compositon comprising a halogen-free colorant App 20050282923 - Oka, Hidetaka ; et al. | 2005-12-22 |
| Heat stable photocurable resin composition for dry film resist App 20050260520 - Oka, Hidetaka ; et al. | 2005-11-24 |
| Oxime ester photoinitiators Grant 6,949,678 - Kunimoto , et al. September 27, 2 | 2005-09-27 |
| Oxime ester photoinitiators App 20050191567 - Kunimoto, Kazuhiko ; et al. | 2005-09-01 |
| Photosensitive resin composition App 20040192804 - Kura, Hisatoshi ; et al. | 2004-09-30 |
| Oxime ester photoiniators having a combined structure App 20040170924 - Kunimoto, Kazuhiko ; et al. | 2004-09-02 |
| Photosensitive resin composition App 20020020832 - Oka, Hidetaka ; et al. | 2002-02-21 |
| Oxime ester photoinitiators App 20010012596 - Kunimoto, Kazuhiko ; et al. | 2001-08-09 |
| Photogeneration of amines from .alpha.-aminoacetophenones Grant 6,057,380 - Birbaum , et al. May 2, 2 | 2000-05-02 |
| .alpha.-aminoacetophenone photoinitiators Grant 6,022,906 - Ohwa , et al. February 8, 2 | 2000-02-08 |
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