Akio Ikeda

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Trochoid pump providing axial regulation of a driving shaft
- Patent number 8,251,684
- Issue date Aug 28, 2012
- Yanmar Co., Ltd.
- Yuji Shiba
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Device for controlling the drilling direction of drill bit
- Patent number 5,875,859
- Issue date Mar 2, 1999
- Japan National Oil Corporation
- Akio Ikeda
- E21 - EARTH DRILLING MINING
Information Patent Grant
Positioning device for a member and drilling system employing said...
- Patent number 5,353,884
- Issue date Oct 11, 1994
- Harmonic Drive Systems, Inc
- Toshiaki Misawa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Attitude control device and drilling-direction control device
- Patent number 5,316,090
- Issue date May 31, 1994
- Harmonic Drive Systems, Inc.
- Shoji Kuwana
- E21 - EARTH DRILLING MINING
Information Patent Grant
Attitude and drilling-direction control device
- Patent number 5,307,885
- Issue date May 3, 1994
- Harmonic Drive Systems Inc.
- Shoji Kuwana
- E21 - EARTH DRILLING MINING
Information Patent Grant
Precipitation-hardening-type Ni-base alloy exhibiting improved corr...
- Patent number 5,217,684
- Issue date Jun 8, 1993
- Sumitomo Metal Industries, Ltd.
- Masaaki Igarashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Precipitation-hardening-type ni-base alloy exhibiting improved corr...
- Patent number 5,000,914
- Issue date Mar 19, 1991
- Sumitomo Metal Industries, Ltd.
- Masaaki Igarashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for making high strength deep well casing and tubing having...
- Patent number 4,421,571
- Issue date Dec 20, 1983
- Sumitomo Metal Industries, Ltd.
- Takeo Kudo
- C21 - METALLURGY OF IRON
Information Patent Grant
Alloy for making high strength deep well casing and tubing having i...
- Patent number 4,400,349
- Issue date Aug 23, 1983
- Sumitomo Metal Industries, Ltd.
- Takeo Kudo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloy for making high strength deep well casing and tubing having i...
- Patent number 4,400,209
- Issue date Aug 23, 1983
- Sumitomo Metal Industries, Ltd.
- Takeo Kudo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloy for making high strength deep well casing and tubing having i...
- Patent number 4,400,210
- Issue date Aug 23, 1983
- Sumitomo Metal Industries, Ltd.
- Takeo Kudo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloy for making high strength deep well casing and tubing having i...
- Patent number 4,400,211
- Issue date Aug 23, 1983
- Sumitomo Metal Industries, Ltd.
- Takeo Kudo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Trochoid Pump
- Publication number 20090185939
- Publication date Jul 23, 2009
- Yuji Shiba
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Person

Patents Grantslast 30 patents

Trochoid pump providing axial regulation of a driving shaft

Device for controlling the drilling direction of drill bit

Positioning device for a member and drilling system employing said...

Attitude control device and drilling-direction control device

Attitude and drilling-direction control device

Precipitation-hardening-type Ni-base alloy exhibiting improved corr...

Precipitation-hardening-type ni-base alloy exhibiting improved corr...

Process for making high strength deep well casing and tubing having...

Alloy for making high strength deep well casing and tubing having i...

Alloy for making high strength deep well casing and tubing having i...

Alloy for making high strength deep well casing and tubing having i...

Alloy for making high strength deep well casing and tubing having i...

Patents Applicationslast 30 patents

Trochoid Pump