Electric lamp and discharge devices
Spark plugs
With specific joint structure
Inventor
active
Ceramic insulator for spark plug structure
Long distance discharge gap type spark plug
Spark plug
Spark plug for internal combustion engine
Spark plug structure
No associations
LandOfFree
Shigeyasu Yamada does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Shigeyasu Yamada, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shigeyasu Yamada will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-693067