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Companies
Inventors
KK
Kenkichi Kamata
CA
Calsonic
: 1 patents #72 of 204
Top 40%
PC
Pacific Machinery & Engineering Co.
: 1 patents #4 of 11
Top 40%
Overall (All Time):
#3,832,447
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Top 95%
1
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Profile Widget
Patent #
Title
Co-Inventors
Date
5242268
Pump impeller
Tetsuo Fukazawa
,
Shiro Ikuta
1993-09-07
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