Inventor

YAMAMOTO HISAO

103 patents

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

YAMAMOTO HISAO

SUMITOMO CHEMICAL CO

Spiro-4&#39;-piperidine compounds and their pharmaceutical compositions

Thieno[2,3-d]pyrimidine derivatives

Benzisoxazole derivatives

Fused quinazolinones and preparation thereof

3-(Piperazinoalkyl)-benz-2,1-isoxazoles

Quinazolinone derivatives and a process for production thereof

Process for preparing 2(1H)-quinazolinone derivatives

Novel bicycloheptene derivatives

Phenylbutanol derivatives

9-Formyl-9,10-dihydro-9,10-methanoanthracene

Psychotropic γ-(heterocyclic substituted) butyrophenones

Organic tricyclic compounds

1-Polyhaloalkyl-2(1H)-quinazolinone derivatives

Process for preparing quinazolinone derivatives and their 2-(N-mono-substituted amino)-phenyl ketone intermediate derivatives

Production of quinazolinone compounds

2-Morpholine containing methano or ethano anthracene compounds

Process for preparing quinazolines

Quinazoline derivatives in pharmaceutical compositions for treating pain and inflammation

Process for preparing 3,4-dihydro-2(1H)-quinazolinone derivatives

Imidazo- and pyrimido[2,1-b]quinazolines and preparation thereof

γ-Piperidinobutyrophenones

Nitroquinazolinone compounds having antiviral properties

Process for preparing 1-polyhaloalkyl-3,4-dihydro-2-(1H)-quinazolinones

Ortho-acylated anilide derivatives and salts thereof

Phenoxyalkylamine derivatives and preparation thereof

Triazoloquinazolines

Butyrophenone derivatives and production thereof

CNS depressant γ-(secondary amino)-ortho-nitro-butyrophenones

N-substituted heterocyclic derivatives and preparation thereof

Analgetic composition

Analgetic composition

Butyrophenone compounds

TAKEMOTO OIL & FAT CO LTD

Agents for and methods of processing synthetic fibers

Lubricating agents for processing synthetic yarns and method of processing synthetic yarns therewith

Spin finish compositions for polyester and polyamide yarns

Lubricant for treating synthetic fibers

Finish compositions for synthetic yarns

ASAHI GLASS CO LTD

Vertical wafer boat

Jig for heat treatment and process for fabricating the jig

Grinding wheel for polishing and polishing method employing it

TOSHIBA KK

Traction type elevator apparatus

Traction type elevator apparatus

Traction type elevator apparatus

BRIDGESTONE CORP

Rubber-cord composite bodies

Rubber composition

Pneumatic tires

MITSUBISHI HEAVY IND LTD

Method and apparatus for burning fuels

Burner

NIPPON TELEGRAPH & TELEPHONE

Adaptive routing control method

SAPPORO BREWERIES

Polysaccharide RON substance

Spiro-4'-piperidine compounds and their pharmaceutical compositions