Tokyo Bell Seisakusho Co., Ltd.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G10K SOUND-PRODUCING DEVICES 134
 
 
 
1005 INSTRUMENTS, APPARATUS AND DEVICES FOR CHECKING, SECURITY OR TESTING120

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D567693 BellMay 02, 07Apr 29, 08[1005]
7182039 Striker mechanism for bell unitMar 14, 05Feb 27, 07[G10K]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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