Kashiwara; Ryohei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kashiwara; Ryohei.The latest application filed is for "ignition plug with a hollow cylindrical ground electrode and an ignition process by the use thereof".

Company Profile

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Kashiwara; Ryohei - Sakai JP
Kashiwara; Ryohei - Sakai-shi Osaka-fu JP
Kashiwara; Ryohei - Saka-shi Osaka-fu JP
Kashiwara; Ryohei - Higashisumiyoshi-ku Osaka JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Ignition plug with a hollow cylindrical ground electrode and an ignition process by the use thereof Grant 5,051,651 - Kashiwara , et al. September 24, 1	1991-09-24
Ignition plug for internal combustion engines and a process for igniting gas mixture by the use thereof Grant 5,007,389 - Kashiwara , et al. April 16, 1	1991-04-16
Ignition plug for use in internal combustion engines to cause instantaneous combustion Grant 4,983,877 - Kashiwara , et al. January 8, 1	1991-01-08
Ignition plug for use in internal combustion engines and an ignition process by the use thereof Grant 4,901,688 - Kashiwara , et al. February 20, 1	1990-02-20
Spark plug having a flame deflector for use in an internal combustion engine Grant 4,851,732 - Kashiwara , et al. July 25, 1	1989-07-25
Ignition plug for internal combustion engines to cause instant combustion Grant 4,808,878 - Kashiwara , et al. February 28, 1	1989-02-28
Ignition plug for an internal combustion engine Grant 4,401,915 - Kashiwara , et al. August 30, 1	1983-08-30

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