P

Inventor

WATANABE KIYOSHI

JP191 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KANEGAFUCHI CHEMICAL IND

13 patents
US5089516AFeb 18, 1992

1-phenyl-3,5-pyrazolidinedione hydroxystyrene compounds which have tyrosine kinase inhibiting activity

KANEGAFUCHI CHEMICAL IND58 citations95
US4971996ANov 20, 1990

Hydroxystyrene compounds which are useful as tyrosine kinase inhibitors

KANEGAFUCHI CHEMICAL IND66 citations95
US5057538AOct 15, 1991

Hydroxystyrene compounds which have useful pharmaceutical utility

KANEGAFUCHI CHEMICAL IND53 citations94
US4983602AJan 8, 1991

3'-hydroxybenzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same

KANEGAFUCHI CHEMICAL IND60 citations94
US4853403AAug 1, 1989

3-phenylthiomethylstyrene derivative, process for preparing the same, and antiallergic agent and tyrosinekinase inhibiting agent containing the same

KANEGAFUCHI CHEMICAL IND29 citations92
US4595752AJun 17, 1986

Process for preparing 5,6,7,8-tetrahydro-6-(L-erythro-1',2'-dihydroxypropyl)pterin

KANEGAFUCHI CHEMICAL IND52 citations92
US5202341AApr 13, 1993

Hydroxystyrene compounds having tyrosine kinase inhibiting activity

KANEGAFUCHI CHEMICAL IND45 citations91
US4898822AFeb 6, 1990

Process for preparing optically active indoline-2-carboxylic acid

KANEGAFUCHI CHEMICAL IND34 citations91
US4859661AAug 22, 1989

Alkyl-substituted benzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same

KANEGAFUCHI CHEMICAL IND35 citations91
US4690919ASep 1, 1987

Benzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same

KANEGAFUCHI CHEMICAL IND37 citations91
US4411991AOct 25, 1983

Process for fermentative production of amino acids

KANEGAFUCHI CHEMICAL IND62 citations91
US4649197AMar 10, 1987

Sulfate of 5,6,7,8-tetrahydro-L-erythro-biopterin and process for preparing the same

KANEGAFUCHI CHEMICAL IND30 citations90
US4369177AJan 18, 1983

Stable composition of S-adenosyl-L-methionine

KANEGAFUCHI CHEMICAL IND29 citations86

CANON KK

7 patents

HITACHI CABLE

6 patents

MITSUBISHI HEAVY IND LTD

4 patents

FUJITSU LTD

3 patents

G C DENTAL IND CORP

3 patents

WATANABE KIYOSHI

3 patents

HOCHIKI CO

1 patent

NIHON PLAST CO LTD

1 patent

HITACHI LTD

1 patent

OPTREX KK

1 patent

NEC CORP

1 patent

CUBIC CO LTD

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

ECHIGO SHOJI CO LTD

1 patent

CASIO COMPUTER CO LTD

1 patent

IBM

1 patent

SEKIGAWA AKITO

1 patent

Showing the top 50 of 191 patents by PatentIndex Score.