NIWA; Kazuharu
Patent Applications and Registrations
Patent applications and USPTO patent grants for NIWA; Kazuharu.The latest application filed is for "ocular device case and refill container used for the ocular device case".
- NIWA; Kazuharu - Kasugai-shi JP
- NIWA; Kazuharu - Nagoya-city JP
- Niwa; Kazuharu - Nagoya JP
- NIWA; Kazuharu - Nagoya-shi JP
- Niwa; Kazuharu - Kasugai N/A JP
- Niwa; Kazuharu - Aichi JP
| Patent | Date |
|---|---|
| Ocular Device Case And Refill Container Used For The Ocular Device Case App 20220288269 - MORI; Osamu ; et al. | 2022-09-15 |
| Intraocular Lens Material And Method For Preserving Intraocular Lens Material App 20180021475 - NOMURA; Hiroko ; et al. | 2018-01-25 |
| Intraocular lens insertion device Grant 9,713,528 - Niwa , et al. July 25, 2 | 2017-07-25 |
| Intraocular Lens Insertion Device App 20160278911 - NIWA; Kazuharu ; et al. | 2016-09-29 |
| Intraocular lens insertion tool Grant 9,427,314 - Niwa , et al. August 30, 2 | 2016-08-30 |
| Intraocular lens insertion device Grant 9,072,601 - Tanaka , et al. July 7, 2 | 2015-07-07 |
| Colored contact lens Grant 8,870,371 - Ando , et al. October 28, 2 | 2014-10-28 |
| Intraocular Lens Insertion Tool App 20140228856 - Niwa; Kazuharu ; et al. | 2014-08-14 |
| Intraocular lens insertion tool Grant 8,740,977 - Niwa , et al. June 3, 2 | 2014-06-03 |
| Hybrid soft contact lens, and production method and hydration treatment method thereof Grant 8,662,663 - Matsushita , et al. March 4, 2 | 2014-03-04 |
| Method of producing medical instrument Grant 8,523,878 - Satake , et al. September 3, 2 | 2013-09-03 |
| Colored Contact Lens App 20130093994 - Ando; Ichiro ; et al. | 2013-04-18 |
| Intraocular Lens Insertion Device App 20120253356 - Niwa; Kazuharu ; et al. | 2012-10-04 |
| Intraocular lens Grant 8,267,996 - Niwa , et al. September 18, 2 | 2012-09-18 |
| Intraocular Lens Insertion Device App 20120221102 - Tanaka; Masayoshi ; et al. | 2012-08-30 |
| Hybrid Soft Contact Lens, And Production Method And Hydration Treatment Method Thereof App 20120169994 - Matsushita; Ryo ; et al. | 2012-07-05 |
| Intraocular Lens Insertion Tool App 20110224677 - Niwa; Kazuharu ; et al. | 2011-09-15 |
| Intraocular lens Grant 7,883,540 - Niwa , et al. February 8, 2 | 2011-02-08 |
| Method Of Producing Medical Instrument App 20100312255 - Satake; Kohsuke ; et al. | 2010-12-09 |
| Polymerizable dye and ophthalmic lens containing the same Grant 7,662,937 - Satake , et al. February 16, 2 | 2010-02-16 |
| Contact lens Grant 7,588,334 - Matsushita , et al. September 15, 2 | 2009-09-15 |
| Novel Polymerizable Dye and Ophthalmic Lens Containing the Same App 20090082553 - Satake; Kohsuke ; et al. | 2009-03-26 |
| Intraocular Lens App 20090043384 - Niwa; Kazuharu ; et al. | 2009-02-12 |
| Intraocular Lens App 20090030514 - Niwa; Kazuharu ; et al. | 2009-01-29 |
| Contact Lens App 20070232755 - Matsushita; Ryo ; et al. | 2007-10-04 |
| Soft intraocular lens material Grant 6,326,448 - Ojio , et al. December 4, 2 | 2001-12-04 |
| Polymeric colorant and colored material for ocular lens using the colorant Grant 6,320,008 - Tsuzuki , et al. November 20, 2 | 2001-11-20 |
| Polymeric colorant and colored material for ocular lens using the colorant App 20010021759 - Tsuzuki, Akira ; et al. | 2001-09-13 |
| Material for a soft intraocular lens Grant 6,277,940 - Niwa , et al. August 21, 2 | 2001-08-21 |
| Polymeric colorant and colored material for ocular lens using the colorant Grant 6,242,551 - Tsuzuki , et al. June 5, 2 | 2001-06-05 |
| Soft intraocular lens material Grant 6,140,438 - Ojio , et al. October 31, 2 | 2000-10-31 |
| Method of producing contact lens with identifying mark permeating into lens Grant 5,580,498 - Sugiyama , et al. December 3, 1 | 1996-12-03 |
| Process for producing a tinted contact lens Grant 5,516,467 - Niwa , et al. May 14, 1 | 1996-05-14 |
| Ultraviolet light absorbing ocular lens Grant 5,147,902 - Ichikawa , et al. September 15, 1 | 1992-09-15 |
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