Kohichiroh Katoh

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Patents Grantslast 30 patents

Information Patent Grant
Surface treating and coating method for molded articles
- Patent number 5,266,362
- Issue date Nov 30, 1993
- Japan (Agency of Industrial Science and Technology)
- Kohichiroh Katoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Surface activating method for thermoplastic resin molded articles
- Patent number 5,240,973
- Issue date Aug 31, 1993
- Japan as represented by Director General of Agency of Industrial Science and...
- Kohichiroh Katoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Surface treating method for thermoplastic resin molded articles
- Patent number 5,190,704
- Issue date Mar 2, 1993
- Agency of Industrial Science and Technology
- Kohichiroh Katoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of treating surface of molded article of thermoplastic elast...
- Patent number 5,132,131
- Issue date Jul 21, 1992
- Director-General of Agency of Industrial Science & Technology
- Kohichiroh Katoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...