TOKAI RIKEN CO., LTD.

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SEKI-SHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital key system
- Patent number 10,521,990
- Issue date Dec 31, 2019
- Tokai Riken Co., Ltd.
- Akihiro Sato
- G07 - CHECKING-DEVICES
Information Patent Grant
Key management box
- Patent number 9,053,592
- Issue date Jun 9, 2015
- Tokai Riken Co., Ltd.
- Akihiro Sato
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Key management box
- Patent number 8,248,206
- Issue date Aug 21, 2012
- Tokai Riken Co., Ltd.
- Akihiro Sato
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Bill receiver
- Patent number 5,649,696
- Issue date Jul 22, 1997
- Tokai Riken Co., Ltd.
- Yoshihiro Yamada
- G07 - CHECKING-DEVICES

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Patents Applicationslast 30 patents

Information Patent Application
DIGITAL KEY SYSTEM
- Publication number 20190304223
- Publication date Oct 3, 2019
- TOKAI RIKEN CO., LTD.
- Akihiro SATO
- G07 - CHECKING-DEVICES
Information Patent Application
KEY MANAGEMENT BOX
- Publication number 20130127594
- Publication date May 23, 2013
- TOKAI RIKEN CO., LTD.
- Akihiro SATO
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
STORAGE CABINET WITH KEY AND ELECTRONIC KEY
- Publication number 20100283361
- Publication date Nov 11, 2010
- TOKAI RIKEN CO., LTD.
- Akihiro Sato
- G07 - CHECKING-DEVICES
Information Patent Application
ELECTRONIC KEY
- Publication number 20100127862
- Publication date May 27, 2010
- TOKAI RIKEN CO., LTD.
- Akihiro Sato
- G07 - CHECKING-DEVICES
Information Patent Application
KEY MANAGEMENT BOX
- Publication number 20100109837
- Publication date May 6, 2010
- TOKAI RIKEN CO., LTD.
- Akihiro Sato
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES