Inventor
HIRAOKA TETSUO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HIRAOKA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAZDA MOTOR
8 patentsUS4630575ADec 23, 1986
Intake system for multicylinder engine
MAZDA MOTOR62 citations95
US4649871AMar 17, 1987
Intake system for V-type engine
MAZDA MOTOR30 citations92
US4708097ANov 24, 1987
Induction system for V-type internal combustion engine
MAZDA MOTOR37 citations91
US4803961AFeb 14, 1989
Air suction devices for multicylinder engines
MAZDA MOTOR38 citations89
US4919087AApr 24, 1990
Intake system for V-type vehicle engine
MAZDA MOTOR23 citations87
US4736714AApr 12, 1988
Engine intake system
MAZDA MOTOR9 citations72
US4977865ADec 18, 1990
Intake system for V-type engine
MAZDA MOTOR18 citations71
US4686944AAug 18, 1987
Intake manifold structure for V-type engine
MAZDA MOTOR16 citations69
SANKYO CO
7 patentsUS4377591AMar 22, 1983
7-Oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives, their use and preparation
SANKYO CO8 citations73
US3960845AJun 1, 1976
Process for preparing 7β-acylamino-7α-alkoxycephalosporins or 6β-acylamino-6α-alkoxypenicillins
SANKYO CO16 citations73
US4162251AJul 24, 1979
Process for the preparation of β-lactam compounds
SANKYO CO3 citations62
US4017488AApr 12, 1977
Process for preparing 7β-acylamino-7α-alkoxycephalosporins
SANKYO CO6 citations62
US5792840AAug 11, 1998
Lipid A analogs having immunoactivating and anti-tumor activity
SANKYO CO4 citations59
US4064137ADec 20, 1977
Penicillin and cephalosporin derivatives and process for preparing the same
SANKYO CO4 citations54
US4438265AMar 20, 1984
Esters of 7-sulfenyliminocephem-4-carboxylic acids
SANKYO CO0 citations52