P

Inventor

YAMAKAWA YOSHIO

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

TOYOTA MOTOR CO LTD

4 patents
US4166436ASep 4, 1979

Combustion chamber of an internal combustion engine

TOYOTA MOTOR CO LTD31 citations91
US4291655ASep 29, 1981

Combustion chamber of an internal combustion engine

TOYOTA MOTOR CO LTD17 citations80
US4271801AJun 9, 1981

Internal combustion engine with twin intake ports for each cylinder

TOYOTA MOTOR CO LTD20 citations77
US4114569ASep 19, 1978

Internal combustion engine with an auxiliary combustion chamber

TOYOTA MOTOR CO LTD2 citations62

NIPPON DENSO CO

2 patents
US4279630AJul 21, 1981

Air cleaning means for internal combustion engine

NIPPON DENSO CO77 citations95
US4259096AMar 31, 1981

Fuel vapor adsorption type air cleaner element for internal combustion engine

NIPPON DENSO CO118 citations95

SUZUKI KAZUO

1 patent
US5929224AJul 27, 1999

Leukocyte cell--derived chemotaxin 2b (LECT2b)

SUZUKI KAZUO4 citations60

A CLIP INST CO LTD

1 patent
US12281158B2Apr 22, 2025

Prophylactic and/or therapeutic agent of infectious diseases or inflammatory diseases

A CLIP INST CO LTD0 citations46

AISAN IND

1 patent
US4150541AApr 24, 1979

Exhaust gas cleaning apparatus of an internal combustion engine

AISAN IND0 citations37