Inventor
Keizo Koya
Inventor
Chestnut Hill, MA, US
Overview
Patents· 77 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C07DHeterocyclic compounds21%
A61KPreparations for medical, dental or toiletry purposes16%
C07CAcyclic or carbocyclic compounds13%
G03CPhotosensitive materials for photographic purposes6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
A45DHairdressing or shaving equipment4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation2%
PatentTitleYear
9,758,807'Protein expression enhancing polypeptides'20179,156,783'Compounds for treating proliferative disorders'20159,120,745'Triazole compounds that modualte HSP90 activity'20159,107,955'Paclitaxel enhancer compounds'20159,102,601'Compounds for the treatment of proliferative disorders'20159,090,603'Compounds for the treatment of proliferative disorders'20158,927,548'Triazole compounds that modulate HSP90 activity'20158,907,131'Compounds for treating proliferative disorders'20148,815,945'Use of bis [thiohydrazide amide] compounds such as elesclomol for treating cancers'20148,785,451'Compounds for the treatment of proliferative disorders'20148,742,133'Triazole compounds that modulate HSP90 activity'20148,633,323'Process for preparing bis(thiohydrazide amides)'20148,618,170'Oral formulations of bis(thiohydrazide amides)'20138,609,720'Compounds for treating proliferative disorders'20138,598,366'Compounds for the treatment of proliferative disorders'20138,497,272'Compounds for treating proliferative disorders'20138,461,208'Bis(thio-hydrazide amide) salts for treatment of cancers'20138,455,686'Compounds for treating proliferative disorders'20138,399,435'Compounds for the treatment of proliferative disorders'20138,318,790'Triazole compounds that modulate HSP90 activity'20128,269,017'Compounds for the treatment of proliferative disorders'20128,093,425'Compounds for treating proliferative disorders'20128,058,297'Compounds for the treatment of proliferative disorders'20118,048,925'Bis(thio-hydrazide amide) salts for treatment of cancers'20117,939,564'Combination with bis(thiohydrazide amides) for treating cancer'20117,919,487'Heteroaryl compounds'20117,884,094'Compounds for the treatment of proliferative disorders'20117,795,313'Bis(thio-hydrazide amide) salts for treatment of cancers'20107,763,658'Treatment for cancers'20107,750,042'Paclitaxel enhancer compound'20107,671,092'Paclitaxel enhancer compounds'20107,645,904'Purification of bis(thiohydrazide amides)'20107,579,503'BIS (thio-hydrazide amide) salts for treatment of cancers'20097,572,821'Compounds for the treatment of proliferative disorders'20097,465,725'Pyrimidine compounds'20087,435,843'Synthesis of taxol enhancers'20087,385,084'Bis(thio-hydrazide amide) salts for treatment of cancers'20087,368,473'Paclitaxel enhancer compounds'20087,345,094'Paclitaxel enhancer compounds'20087,182,972'Water-soluble bean-based extracts'20077,081,466'2-aroylimidazole compounds for treating cancer'20067,074,952'Synthesis of taxol enhancers'20067,067,514'Pyrimidine compounds'20067,037,940'Taxol enhancer compounds'20067,001,923'Taxol enhancer compounds'20066,958,348'3-glyoxylamideindoles for treating cancer'20056,924,312'Taxol enhancer compounds'20056,861,436'1-glyoxylamide indolizines for treating cancer'20056,825,235'Synthesis of taxol enhancers'20046,800,660'Taxol enhancer compounds'20046,762,204'Taxol enhancer compounds'20046,743,919'2-aroylimidazole compounds for treating cancer'20046,693,097'Pyrimidine compounds'20046,616,959'Water-soluble bean-based extracts'20036,541,062'Water-soluble soybean extracts'20036,458,406'Water-soluble bean-based extracts'20026,433,199'Quinone derivatives'20026,137,003'Bis (haloethyl) aminobenzene derivatives'20005,969,133'Bioreductive cytotoxic agents'19995,618,831'Composition and method for treating cancer'19975,599,825'Water-soluble methine compound and pharmaceutical composition for treatment of cancer comprising the same'19975,424,442'Water-soluble methine compounds useful in photographic silver halide emulsion containing the same'19955,250,692'Water-soluble methine compounds useful in photographic silver halide emulsions'19935,096,801'Color image recording method'19925,075,208'Silver halide photographic material'19915,073,473'Method of forming an image by silver salt diffusion transfer'19915,071,729'Silver halide color photographic material'19915,049,477'Radiation responsive composition'19915,021,334'Light-sensitive element for the diffusion transfer process'19914,994,363'Silver halide light-sensitive material containing a compound releasing a photographically useful group'19914,965,170'Silver halide photographic material and method for forming super high contrast images therewith'19904,957,848'Heat developable color light-sensitive material with dye developers'1990H0000817'Photographic light-sensitive material'19904,942,114'Silver halide photographic materials with reducible brightening agent releaser'19904,939,066'Color diffusion transfer photographic element'19904,916,047'Silver halide light-sensitive material'19904,766,056'Light-sensitive material with compounds reactive with dye developers'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1997Patents assigned to FUJI PHOTO FILM CO LTD (17)· patent assignee history
1988–1995Based in Kanagawa, JP· patent location history
1997Based in Lexington, MA, US· patent location history
1999–2014Based in Brookline, MA, US· patent location history
2004–2015Patents assigned to SYNTA PHARMACEUTICALS CORP (48)· patent assignee history
2005–2017Based in Chestnut Hill, MA, US· patent location history
2011–2015Patents assigned to KOYA KEIZO (18)· patent assignee history
2011–2015Patents assigned to SUN LIJUN (16)· patent assignee history
2011–2015Patents assigned to CHEN SHOUJUN (11)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SYNTA PHARMACEUTICALS CORP | 48 | 2004–2015 |
| KOYA KEIZOself | 18 | 2011–2015 |
| FUJI PHOTO FILM CO LTD | 17 | 1988–1997 |
| SUN LIJUN | 16 | 2011–2015 |
| CHEN SHOUJUN | 11 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chestnut Hill, Massachusetts, US | 40 | 2005–2017 |
| Brookline, Massachusetts, US | 19 | 1999–2014 |
| Kanagawa, JP | 16 | 1988–1995 |
| Lexington, Massachusetts, US | 2 | 1997 |