3 Utility and 17 Design Patents
#359 in Tokyo
#1,098 in Japan
#10,858 in the World
rank by design patentsForward Citations = 131
Company Filing History:

Entex Industries, Inc.

Kabushiki Kaisha Hanzawa Corporation

K.k. Hanzawa Corporation
4. 1 out of 1
Hanzawa Corporation
5. 1 out of 1
Kabushiki Kaisa Hanzawa Corporation
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