Inventor

Hidenori Hayakawa

Inventor

Tochigi, JP

Overview

14→

Patents

1986–1995

Patent span

Chemistry

Primary field (CPC C)

Patents· 14 as inventor

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

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof45%

C07DHeterocyclic compounds45%

C07CAcyclic or carbocyclic compounds7%

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

PatentTitleYear

5,466,660'Tetrazolinones as herbicides for use in paddy'1995 5,346,880'Herbicidally active pyrimidinylthioalkane derivatives'1994 5,347,010'Tetrzolinone herbicides'1994 5,347,009'Herbicidal 1-(3-halo-4-trifluoromethylphenyl) tetrazolinones'1994 5,344,814'Herbidical 1-(3,4-disubstituted phenyl) tetrazolinones'1994 5,342,938'Benzoxazine intermediates'1994 5,342,954'Herbicidal 1-(3-halo-4-substituted phenyl)tetrazolinones'1994 5,296,454'Acetanilide herbicides'1994 5,207,818'Herbicidally active benzoxazines'1993 5,158,600'Herbicidal 3-hydroxy-2-cyclohexen-1-ones'1992 4,836,844'Novel N-benzothiazolyl-2,5-dihydropyrroles'1989 4,804,394'Benzoxazines and use as herbicides'1989 4,729,784'1-(1,4-benzoxazin-3-on-6-yl)-dialkylmaleimides and use as herbicides'1988 4,623,377'1,2,3,4-tetrahydroquinolin-1-ylcarbonylimidazoles and herbicidal use thereof'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1992Patents assigned to NIHON TOKUSHU NOYAKU SEIZO KK (5)· patent assignee history

1986Based in Musashino, JP· patent location history

1988–1989Based in Kanagawa, JP· patent location history

1989Based in Sagamihara, JP· patent location history

1992–1994Based in Oyama, JP· patent location history

1993–1995Patents assigned to BAYER AGROCHEM KK (9)· patent assignee history

1994–1995Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AGROCHEM KK	9	1993–1995
NIHON TOKUSHU NOYAKU SEIZO KK	5	1986–1992

Locations

Location	Patents	Span
Tochigi, JP	6	1994–1995
Oyama, JP	4	1992–1994
Kanagawa, JP	2	1988–1989
Sagamihara, JP	1	1989
Musashino, JP	1	1986