Matsumi Iwane

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Komoro, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump rotor
- Patent number D471208
- Issue date Mar 4, 2003
- Kashiyama Kougyou Industry Co., Ltd.
- Matsumi Iwane
- D15 - Machines not elsewhere specified
Information Patent Grant
Vacuum pump rotor
- Patent number D456422
- Issue date Apr 30, 2002
- Kashiyama Kougyou Industry Co., Ltd.
- Matsumi Iwane
- D15 - Machines not elsewhere specified