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Inventor: Ryohei Kashiwara


Address: Raitsu Ootori 106, 456-1, Ootorikitamachi 8-cho, Sakai-shi, Osaka-fu, JP
No. of patents: 1
Last patent issue date: 02/25/1992

NumberTitleIssue Date
5090373Auxiliary device attachable to a convention spark plug
Two fundamental types of auxiliary devices for increasing the fuel efficiency of a conventional spark plug without reforming any part of the spark plug. Each type has a pair of opposing tongues having parallel grooves on their opposing inside faces and fl...
02/25/1992
 
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