Inventor

TOKUNAGA HIROKI

JP9 patents

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

MOCHIDA PHARM CO LTD

3 patents

US5077410ADec 31, 1991

Intermediate compounds of 1-acyl-2,3-dihydro-4(1h)-quinolinone-4-oxime derivatives

MOCHIDA PHARM CO LTD2 citations60

US4968680ANov 6, 1990

1-acyl-2,3-dihydro-4(1H)-quinolinone-4-oxime derivatives, process for producing them and use thereof

MOCHIDA PHARM CO LTD4 citations60

US4839368AJun 13, 1989

1-acyl-2,3-dihydro-4(1H)-quinolinone-4-oxime derivatives

MOCHIDA PHARM CO LTD4 citations60

KYOCERA CORP

2 patents

US5246893ASep 21, 1993

Ceramic sintered body and process for preparation thereof

KYOCERA CORP13 citations70

US5520716AMay 28, 1996

Al2 O3 -TiC sintered product and substrate for magnetic heads

KYOCERA CORP14 citations68

HODOGAYA CHEMICAL CO LTD

2 patents

US5169643ADec 8, 1992

Thiolcarbamate granule formulation

HODOGAYA CHEMICAL CO LTD1 citations47

US4798913AJan 17, 1989

Method for separating a trihalogenobenzene isomer

HODOGAYA CHEMICAL CO LTD1 citations44

MITSUBISHI MATERIAL SILICON

1 patent

US6491758B1Dec 10, 2002

CVD apparatus equipped with moisture monitoring

MITSUBISHI MATERIAL SILICON11 citations73

TAIYO NIPPON SANSO CORP

1 patent

US6887721B2May 3, 2005

Method of purging CVD apparatus and method for judging maintenance of times of semiconductor production apparatuses

TAIYO NIPPON SANSO CORP2 citations62