Kazushi Fukuda

Follow

Person

Tochigi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Iron-base alloy for rotary type compressors
- Patent number 5,423,664
- Issue date Jun 13, 1995
- Hitachi, Ltd.
- Tadashi Iizuka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Sliding structure such as compressor or the like
- Patent number 5,087,181
- Issue date Feb 11, 1992
- Hitachi, Ltd.
- Yasuo Kamitsuma
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rotary compressor having oxidizing and nitriding surface treatment
- Patent number 4,944,663
- Issue date Jul 31, 1990
- Hitachi, Ltd.
- Tadashi Iizuka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES