Fumio Nakahara

Person

Sendai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gas supply piping device for a process apparatus
- Patent number 5,313,982
- Issue date May 24, 1994
- OHMI Tadahiro
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Metal tube oxidation treatment apparatus
- Patent number 5,295,668
- Issue date Mar 22, 1994
- Osaka Sanso Kogyo Kabushiki-Kaisha
- Tadahiro Ohmi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process gas supplying apparatus
- Patent number 5,241,987
- Issue date Sep 7, 1993
- OHMI Tadahiro
- Tadahiro Ohmi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and method for oxidation treatment of metal
- Patent number 5,226,968
- Issue date Jul 13, 1993
- OHMI Tadahiro
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for oxidation treatment of metal
- Patent number 5,224,998
- Issue date Jul 6, 1993
- OHMI Tadahiro
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process gas supply piping system
- Patent number 4,917,136
- Issue date Apr 17, 1990
- Tadahiro OHMI
- Tadahiro Ohmi
- B08 - CLEANING
Information Patent Grant
Cylinder cabinet piping system
- Patent number 4,869,301
- Issue date Sep 26, 1989
- Tadahiro OHMI
- Tadahiro Ohmi
- H01 - BASIC ELECTRIC ELEMENTS

Fumio Nakahara

Person

Patents Grantslast 30 patents

Gas supply piping device for a process apparatus

Metal tube oxidation treatment apparatus

Process gas supplying apparatus

Apparatus and method for oxidation treatment of metal

Apparatus for oxidation treatment of metal

Process gas supply piping system

Cylinder cabinet piping system