T. Kato Co., Ltd.

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Hidaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Locking washer and locking apparatus using the same
- Patent number 6,244,806
- Issue date Jun 12, 2001
- T. Kato Co., Ltd.
- Tosiyuki Kato
- E04 - BUILDING
Information Patent Grant
Locking washer and locking apparatus using the same
- Patent number 5,961,265
- Issue date Oct 5, 1999
- T. Kato Co., Ltd.
- Tosiyuki Kato
- E04 - BUILDING