Shigeaki Hirata

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
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...