Shigechika Tomisawa

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Yokohama, JP

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Patents Grantslast 30 patents

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Catalyst filter and method for manufacturing a catalyst filter for...
- Patent number 5,051,391
- Issue date Sep 24, 1991
- Mitsubishi Jukogyo Kabushiki Kaisha
- Shigechika Tomisawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for treating exhaust gas
- Patent number 4,897,248
- Issue date Jan 30, 1990
- Mitsubishi Jukogyo Kabushiki Kaisha
- Mitsuhiro Horaguchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter medium for treating an exhaust gas
- Patent number 4,728,503
- Issue date Mar 1, 1988
- Mitsubishi Jukogyo Kabushiki Kaisha
- Yukio Iida
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL