Toru Miyagawa

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Patents Grantslast 30 patents

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Hydraulic working oil composition for buffers
- Patent number 5,561,104
- Issue date Oct 1, 1996
- Nippon Oil Co., Ltd.
- Toru Miyagawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydraulic working oil composition for buffers
- Patent number 5,549,838
- Issue date Aug 27, 1996
- Nippon Oil Co., Ltd.
- Toru Miyagawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydraulic working oil composition for buffers
- Patent number 5,536,423
- Issue date Jul 16, 1996
- Nippon Oil Co., Ltd.
- Toru Miyagawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Compressor oil compositions
- Patent number 4,116,874
- Issue date Sep 26, 1978
- Nippon Oil Co., Ltd.
- Kensuke Sugiura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...