Masaru Iizuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing an exhaust gas cleaning metal carrier
- Patent number 5,891,248
- Issue date Apr 6, 1999
- Nippon Yakin KogyoCo., Ltd.
- Yoshikazu Koshiba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing an exhaust gas cleaning metal carrier
- Patent number 5,593,646
- Issue date Jan 14, 1997
- Nippon Yakin Kogyo Co., Ltd.
- Yoshikazu Koshiba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR