Inventor
Seiji Shibahara
Inventor
Yokohama, JP
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds37%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
Y02PClimate change mitigation technologies in the production or processing of goods15%
C07HSugars8%
C07CAcyclic or carbocyclic compounds6%
A61KPreparations for medical, dental or toiletry purposes4%
A01NPreservation of bodies of humans or animals or plants or parts thereof1%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium1%
C07KPeptides1%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture1%
PatentTitleYear
8,318,684'Antibiotics, bispolides A1, A2, and A3 as well as bispolides B1, B2a, B2b and B3 and processes for producing said antibiotics'20125,849,797'D-.beta.-lysylmethanediamine derivatives and preparation thereof'19985,827,845'Cephalosporin derivative'19985,747,448'Derivatives of cyclodepsipeptide PF 1022'19985,663,162'Cephem derivatives'19975,631,257'Benzoxazole derivatives'19975,618,795'Dibekacin derivatives and arbekacin derivatives active against resistant bacteria, and the production thereof'19975,607,927'Cephalosporin derivative'19975,602,106'16-membered macrolide derivatives'19975,547,978'Derivatives of pyrrolidin-2-ylcarbonylheterocyclic compounds'19965,519,122'16-membered macrolide derivatives and process for producing the same'19965,488,038'Dibekacin derivatives and arbekacin derivatives active against resistant bacteria'19965,464,829'Cephalosporin derivatives'19955,461,044'Cephalosporin derivatives'19955,444,174'16-membered macrolide derivative having sustained antibacterial activity in plasma, synthesis intermediate thereof and process for producing the same'19955,407,918'16-membered macrolide derivatives and process for producing the same'19955,334,723'2-piperidinecarboxylic acid derivative, oncogene suppressor and agent for obtaining revertants'19945,332,731'Cephalosporin derivatives'19945,294,705'Process for the preparation of a 3-substituted thio-3-cephem compound'19945,294,629'Benzothiazole and benzimidazole derivatives and antiulcer agent containing the same'19945,232,947'Oxamic acid compounds and pharmaceutical composition for use in improvement of damaged cerebral functions of brain'19935,206,384'Actinonin derivatives and pharmaceutically acceptable salts thereof'19935,200,407'Azole derivatives and anti-ulcerative composition containing same'19935,194,617'2,3-disubstituted-4-hydroxyquinoline derivatives'19935,190,952'4-acyloxyquinoline derivatives and insecticidal or acaricidal compositions containing same'19935,171,746'Thiazole and imidazole derivatives and antiulcer composition containing same'19925,141,946'Azole derivatives and anti-ulcerative composition containing same'19925,132,454'Oxamic acid compounds and pharmaceutical compositions for use in improvement of damaged cerebral functions of brain'19925,075,299'Cephalosporin compounds and antibacterial agents'19915,066,677'Novel oxamic acid compounds and pharmaceutical composition for use in improvement of damaged cerebral functions of brain'19915,061,702'Cephem compound as an antimicrobial agent'19914,971,961'Cephalosporin compounds and antibacterial agents'19904,970,305'Crystalline dihydrochloride of cephalosporin derivative and a method for preparation thereof'19904,929,633'Actinonin derivatives having physiological activities'19904,898,858'Cephalosporin derivatives and antibiotics containing the same'19904,810,702'Antibacterial agent for mammal use comprising cephalosporin derivatives as an effective ingredient'19894,785,090'Cephalosporin derivatives'19884,645,769'1-oxa-1-dethia-cephalosporin compounds and antibacterial agent comprising the same'19874,556,513'Process for the production of antibiotic 1-oxadethiacephalosporins, and intermediate'19854,534,898'1-Oxa-1-dethia-cephalosporin derivatives'19854,497,811'1-Oxadethiacephalosporin compound and antibacterial agent containing the _same'19854,472,576'Processes for the production of antibiotic 1-oxadethiacephalosporins'19844,290,972'Process for the production of 4-aminobutyric acid or its derivatives'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1998Patents assigned to MEIJI SEIKA KAISHA (29)· patent assignee history
1981–2012Based in Tokyo, JP· patent location history
1984–1987Patents assigned to MERCK & CO INC (3)· patent assignee history
1984–1997Based in Machida, JP· patent location history
1985–2012Patents assigned to SHIBAHARA SEIJI (2)· patent assignee history
1985Based in Tsukushino, JP· patent location history
1989–1998Based in Yokohama, JP· patent location history
1990–1998Patents assigned to ZAIDAN HOJIN BISEIBUTSU (5)· patent assignee history
1991–1997Patents assigned to MEIJI SEIKA CO (5)· patent assignee history
1994–1997Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEIJI SEIKA KAISHA | 29 | 1981–1998 |
| MEIJI SEIKA CO | 5 | 1991–1997 |
| ZAIDAN HOJIN BISEIBUTSU | 5 | 1990–1998 |
| MERCK & CO INC | 3 | 1984–1987 |
| SHIBAHARA SEIJIself | 2 | 1985–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 19 | 1989–1998 |
| Kanagawa, JP | 10 | 1994–1997 |
| Machida, JP | 8 | 1984–1997 |
| Tokyo, JP | 5 | 1981–2012 |
| Tsukushino, JP | 1 | 1985 |