Inventor

TADA NAOSUMI

JP20 patents

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

TADA NAOSUMI

BORG WARNER AUTOMOTIVE KK

Hydraulic tensioner having a piston with a pressure relief valve and grooved tip

Hydraulic tensioner

Blade-type chain tensioner

Blade-type chain tensioner

Blade chain tensioner

Hydraulic chain tensioner with directional vent device

Hydraulic tensioner having an air vent channel

Hydraulic tensioner having an internal rack mechanism

Tensioner arm and chain guide with passages for oil drainage

Hydraulic tensioner with piston retention stop

Silent chain having a sheared link bearing surface

Hydraulic tensioner with seal cap forming an external oil reservoir

Hydraulic tensioner having an oil reservoir sponge member

Blade tensioner

BORGWARNER INC

Hydraulic chain tensioner with vent device and pressure relief valve

Steel composition

Blade tensioner

Hard steel articles

Carbide coated steel articles and method of making them

BORG WARNER MORSE TEC JAPAN K

Blade tensioner