Kenzo Ono

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Opening/closing mechanism for the use in circular-arc shaped slidin...
- Patent number 4,991,347
- Issue date Feb 12, 1991
- Yoshida Kogyo K. K.
- Akiyoshi Takimoto
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method for controlling opening/closing operation of automatic door...
- Patent number 4,775,823
- Issue date Oct 4, 1988
- Yoshida Kogyo K. K.
- Yukio Yoshida
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method for controlling automatic door in turning-on time of its pow...
- Patent number 4,742,245
- Issue date May 3, 1988
- Yoshida Kogyo K. K.
- Yukio Yoshida
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES