Inventor

Itaru Shigehara

Inventor

Kusatsu, JP

Overview

18→

Patents

1976–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds41%

C07CAcyclic or carbocyclic compounds28%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%

A01NPreservation of bodies of humans or animals or plants or parts thereof10%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

PatentTitleYear

5,763,439'Pyridazinone derivatives or their salts, processes for their production, and anti-shock agents containing them'1998 5,492,908'Diaminotrifluoromethylpyridine derivatives, process for their production and phospholipase A.sub.2 inhibitor containing them'1996 5,436,267'N-phenylcarbamate compound, process for preparing the sasme and biocidal composition for control of harmful organisms'1995 5,348,967'Diaminotrifluoromethylpyridine derivatives, process for their production and phospholipase A.sub.2 inhibitor containing them'1994 5,260,320'Diaminotrifluoromethylpyridine compounds and phospholipase A.sub.2 inhibitor containing them'1993 5,229,403'Diaminotrifluoromethylpyridine derivatives and phospholipase A.sub.2 inhibitor containing them'1993 5,023,336'Imidazole compound and process for preparing the same'1991 4,861,886'Method for isomerization of trans-form 2-methylspiro (1,3-oxathiolane-5,3\') q'1989 4,490,534'Process for producing 3-chloro-5-trifluoromethylpyridines'1984 4,380,670'Process for producing 1,3,5-triaminobenzene'1983 4,368,340'Process for producing 1,3,5-trichlorobenzene'1983 4,347,390'Process for producing 1-bromo-3,5-dichlorobenzene'1982 4,267,336'Process for producing 4-(pyridyl-2-oxy)-phenoxyalkanecarboxylic acid or its derivatives'1981 4,230,642'Process for producing 3,5-dichloro-.alpha.-methylstyrene'1980 4,203,758'Herbicidal phenoxy-phenoxyalkane thio esters'1980 4,134,751'Herbicidal compound, herbicidal composition containing the same and method of use thereof'1979 4,070,177'Herbicidal phenoxy-phenoxy alkane carboxylic acid derivatives'1978 3,969,362'Isopropyl-N-(5-bromo or chloropyridyl-2)carbamate'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1991Patents assigned to ISHIHARA MINING & CHEMICAL CO (10)· patent assignee history

1976–1998Based in Kusatsu, JP· patent location history

1980–1998Patents assigned to ISHIHARA SANGYO KAISHA (7)· patent assignee history

1981–1984Based in Moriyama, JP· patent location history

1989Patents assigned to ISHAHARA SANGYO KAISHA LTD (1)· patent assignee history

1991–1995Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ISHIHARA MINING & CHEMICAL CO	10	1976–1991
ISHIHARA SANGYO KAISHA	7	1980–1998
ISHAHARA SANGYO KAISHA LTD	1	1989

Locations

Location	Patents	Span
Kusatsu, JP	12	1976–1998
Moriyama, JP	4	1981–1984
Shiga, JP	2	1991–1995