Kaizawa; Hiroyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kaizawa; Hiroyuki.The latest application filed is for "pyridine derivative".
- Kaizawa; Hiroyuki - Tokyo JP
- Kaizawa; Hiroyuki - Tsukuba JP
- Kaizawa; Hiroyuki - Tsukuba-shi JP
- Kaizawa, Hiroyuki - Ibaraki JP
| Patent | Date |
|---|---|
| Pyridine derivative Grant 10,975,091 - Kawaguchi , et al. April 13, 2 | 2021-04-13 |
| Pyridine Derivative App 20200055868 - KAWAGUCHI; Kenichi ; et al. | 2020-02-20 |
| Pyridine derivative Grant 10,421,762 - Kawaguchi , et al. Sept | 2019-09-24 |
| Pyridine Derivative App 20180327418 - KAWAGUCHI; Kenichi ; et al. | 2018-11-15 |
| Pyridine derivative Grant 10,059,720 - Kawaguchi , et al. August 28, 2 | 2018-08-28 |
| Pyridine Derivative App 20170190715 - KAWAGUCHI; Kenichi ; et al. | 2017-07-06 |
| Substituted imidazo[1,5-A]quinoxalin-4-ones are useful for preventing or treating storage dysfunction, voiding dysfunction and bladder/urethral diseases Grant 8,901,126 - Kaizawa , et al. December 2, 2 | 2014-12-02 |
| Pyrazoloquinoline compound Grant 8,822,448 - Kaizawa , et al. September 2, 2 | 2014-09-02 |
| Substituted amide compound Grant 8,815,920 - Kawaminami , et al. August 26, 2 | 2014-08-26 |
| Substituted imidazo[1,5-a]quinoxalin-4-ones as phosphodiesterase 9 inhibitors Grant 8,674,096 - Kaizawa , et al. March 18, 2 | 2014-03-18 |
| Substituted amide compound Grant 8,669,246 - Kawaminami , et al. March 11, 2 | 2014-03-11 |
| Quinoxaline Compound App 20130296329 - KAIZAWA; Hiroyuki ; et al. | 2013-11-07 |
| Substituted Amide Compound App 20130231320 - KAWAMINAMI; Eiji ; et al. | 2013-09-05 |
| Pyrazoloquinoline Compound App 20130225553 - KAIZAWA; Hiroyuki ; et al. | 2013-08-29 |
| Quinoxaline Compound App 20130085134 - KAIZAWA; Hiroyuki ; et al. | 2013-04-04 |
| Substituted imidazo[1,5-a]quinoxalin-4(5H)-ones as PDE9 inhibitors Grant 8,357,688 - Kaizawa , et al. January 22, 2 | 2013-01-22 |
| Substituted Amide Compound App 20120184521 - Kawaminami; Eiji ; et al. | 2012-07-19 |
| Quinoxaline Compound App 20110319385 - Kaizawa; Hiroyuki ; et al. | 2011-12-29 |
| Fused heteroaryl derivatives Grant 8,067,586 - Hayakawa , et al. November 29, 2 | 2011-11-29 |
| Fused Heteroaryl Derivatives App 20100137585 - Hayakawa; Masahiko ; et al. | 2010-06-03 |
| Fused Heteroaryl Derivatives App 20100137584 - HAYAKAWA; Masahiko ; et al. | 2010-06-03 |
| N-phenyl-(2R,5S)dimethylpiperazine derivative Grant 7,666,873 - Taniguchi , et al. February 23, 2 | 2010-02-23 |
| N-Phenyl-(2R,5S)Dimethylpiperazine Derivative App 20080214543 - Taniguchi; Nobuaki ; et al. | 2008-09-04 |
| N-phenyl-(2R,5S) dimethylpiperazine derivative Grant 7,297,698 - Taniguchi , et al. November 20, 2 | 2007-11-20 |
| Phenylpyridinecarbonylpiperazinederivative Grant 7,196,080 - Iwata , et al. March 27, 2 | 2007-03-27 |
| Fused heteroaryl derivatives App 20070037805 - Hayakawa; Masahiko ; et al. | 2007-02-15 |
| Fused heteroaryl derivatives Grant 7,173,029 - Hayakawa , et al. February 6, 2 | 2007-02-06 |
| Fused heteroaryl derivatives Grant 7,037,915 - Hayakawa , et al. May 2, 2 | 2006-05-02 |
| Fused heterolaryl derivatives App 20060058321 - Hayakawa; Masahiko ; et al. | 2006-03-16 |
| N-phenyl-(2r,5s) dimethylpiperadine derivative App 20050261303 - Taniguchi, Nobuaki ; et al. | 2005-11-24 |
| Fused heteroaryl derivatives App 20050014771 - Hayakawa, Masahiko ; et al. | 2005-01-20 |
| Fused heteroaryl derivatives Grant 6,838,457 - Hayakawa , et al. January 4, 2 | 2005-01-04 |
| Phenlypyridine carbonyl piperazine derivative App 20040192701 - Iwata, Masahiro ; et al. | 2004-09-30 |
| Fused heteroaryl derivatives Grant 6,770,641 - Hayakawa , et al. August 3, 2 | 2004-08-03 |
| Fused heteroaryl derivatives App 20040009978 - Hayakawa, Masahiko ; et al. | 2004-01-15 |
| Fused heteroaryl derivatives App 20030236271 - Hayakawa, Masahiko ; et al. | 2003-12-25 |
| Imidazopyridine derivatives Grant 6,653,320 - Hayakawa , et al. November 25, 2 | 2003-11-25 |
| Fused heteroaryl derivatives Grant 6,608,056 - Hayakawa , et al. August 19, 2 | 2003-08-19 |
| Fused heteroaryl derivatives Grant 6,608,053 - Hayakawa , et al. August 19, 2 | 2003-08-19 |
| Fused heteroaryl derivatives App 20020151544 - Hayakawa, Masahiko ; et al. | 2002-10-17 |
| Imidazopyridine derivatives App 20020151549 - Hayakawa, Masahiko ; et al. | 2002-10-17 |
| Imidazopyridine derivatives Grant 6,403,588 - Hayakawa , et al. June 11, 2 | 2002-06-11 |
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