Nippon Light Metal Research Laboratory Ltd.

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for monitoring the operation of a reciprocatin...
- Patent number 4,252,174
- Issue date Feb 24, 1981
- Nippon Light Metal Research Laboratory Limited
- Isao Miki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for electrograining aluminum substrates for lithographic pr...
- Patent number 4,087,341
- Issue date May 2, 1978
- Nippon Light Metal Research Laboratory Ltd.
- Masahiro Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Die assembly for squeeze casting of metals
- Patent number 3,945,428
- Issue date Mar 23, 1976
- Nippon Light Metal Research Laboratory Ltd.
- Ikuo Yanagisawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Water-soluble metal working lubricants
- Patent number 3,945,930
- Issue date Mar 23, 1976
- Toho Chemical Industry Co., Ltd.
- Noboru Sugiyama
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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