Inventor
Hiroshi Sasaki
Inventor
Tokyo, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds31%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
A61KPreparations for medical, dental or toiletry purposes14%
A01NPreservation of bodies of humans or animals or plants or parts thereof11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C07CAcyclic or carbocyclic compounds6%
C12NMicroorganisms or enzymes3%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
8,163,767'Heterocyclic Janus Kinase 3 inhibitors'20127,879,844'Heterocyclic janus kinase 3 inhibitors'20117,135,162'Agent for diagnosing and treating malignant tumors'20066,924,278'Aroyl-piperazine derivatives, their preparation and their use as tachykinin antagonists'20056,905,671'Diagnostic agents and remedies for malignant tumors'20056,150,351'Cephem compounds and pharmaceutical use thereof'20006,111,115'Preparation of 2-(10,11-dihydro-10-oxodibenzo-[b,f]thiepin-2-yl) propionic acid'20005,869,428'Pyridonesulfonylurea compounds, process for their production and herbicides containing them'19995,744,604'Preparation of 3-oxy-5-oxo-6-heptenoic acid derivatives'19985,717,124'Process for preparation of oxyglutaric acid ester derivatives'19985,677,455'Preparation of 3-oxy-5-oxo-6-heptenoic acid derivatives'19975,288,727'Hydrazone compounds, processes for their production, intermediates useful for their production and pesticidal compositions containing them'19945,256,674'Imidazolidine derivatives, process for producing the same and pesticides containing the same'19935,168,113'Mercapto-substituted pyridine compounds'19925,128,474'Mercapto-substituted pyridine compounds, aminocarbonyl-substituted pyridinesulfinic acid compounds and process for preparing the same'19924,727,026'Method for direct saccharification of raw starch using enzyme produced by a basidiomycete belonging to the genus Corticium'19884,214,091'Antibiotic No. 2-200 and process for producing thereof'19803,995,061'Pharmaceutical composition and method of using the same'19763,962,455'Antibiotic ascofuranone and process for the production thereof'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (3)· patent assignee history
1976–2012Based in Tokyo, JP· patent location history
1976–1980Based in Higashikurume, JP· patent location history
1992–1999Based in Kusatsu, JP· patent location history
1993–1999Patents assigned to ISHIHARA SANGYO KAISHA (3)· patent assignee history
1997–2000Patents assigned to UBE INDUSTRIES (4)· patent assignee history
1997–2000Based in Yamaguchi, JP· patent location history
2005–2006Patents assigned to COSMO OIL CO LTD (2)· patent assignee history
2011–2012Patents assigned to ASTELLAS PHARMA INC (2)· patent assignee history
2011Based in Chuo-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UBE INDUSTRIES | 4 | 1997–2000 |
| CHUGAI PHARMACEUTICAL CO LTD | 3 | 1976–1980 |
| ISHIHARA SANGYO KAISHA | 3 | 1993–1999 |
| ASTELLAS PHARMA INC | 2 | 2011–2012 |
| COSMO OIL CO LTD | 2 | 2005–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1976–2012 |
| Yamaguchi, JP | 4 | 1997–2000 |
| Kusatsu, JP | 4 | 1992–1999 |
| Higashikurume, JP | 2 | 1976–1980 |
| Chuo-ku, JP | 1 | 2011 |