KENJI OKINAKA

Person

YAMAGUCHI-KEN, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nickel-cobalt-maganese-based compound particles and process for pro...
- Patent number 8,592,085
- Issue date Nov 26, 2013
- Toda Kogyo Corporation
- Masashi Kobino
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron composite particles for purifying soil or ground water, proces...
- Patent number 7,482,384
- Issue date Jan 27, 2009
- Toda Kogyo Corporation
- Masayuki Uegami
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Purifying agent for purifying soil or ground water, process for pro...
- Patent number 7,351,355
- Issue date Apr 1, 2008
- Toda Kogyo Corporation
- Koji Kakuya
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Process for purifying contaminated soil or groundwater with iron pa...
- Patent number 7,220,366
- Issue date May 22, 2007
- Toda Kogyo Corporation
- Masayuki Uegami
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Iron particles for purifying contaminated soil or ground water
- Patent number 7,022,256
- Issue date Apr 4, 2006
- Toda Kogyo Corporation
- Masayuki Uegami
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Spindle-shaped goethite particles, spindle-shaped hematite particle...
- Patent number 6,830,635
- Issue date Dec 14, 2004
- Toda Kogyo Corporation
- Kenji Okinaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Secondary agglomerates of magnetic metal particles for magnetic rec...
- Patent number 6,783,608
- Issue date Aug 31, 2004
- Toda Kogyo Corporation
- Kenji Okinaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle-shaped magnetic alloy particles for magnetic recording, and...
- Patent number 6,753,084
- Issue date Jun 22, 2004
- Toda Kogyo Corporation
- Masaaki Maekawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Secondary agglomerates of magnetic metal particles for magnetic rec...
- Patent number 6,720,094
- Issue date Apr 13, 2004
- Toda Kogyo Corporation
- Kenji Okinaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle-shaped magnetic metal particles containing iron as main com...
- Patent number 6,627,313
- Issue date Sep 30, 2003
- Toda Kogyo Corporation
- Kenji Okinaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle-shaped magnetic metal particles containing iron as main com...
- Patent number 6,544,673
- Issue date Apr 8, 2003
- Toda Kogyo Corporation
- Kenji Okinaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle-shaped hematite particles and process for making spindle-sh...
- Patent number 6,398,863
- Issue date Jun 4, 2002
- Toda Kogyo Corporation
- Kenji Okinaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Spindle-shaped goethite particles, spindle-shaped hematite particle...
- Patent number 6,391,450
- Issue date May 21, 2002
- Toda Kogyo Corporation
- Kenji Okinaka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Spindle-shaped goethite particles, spindle-shaped hematite particle...
- Patent number 6,309,479
- Issue date Oct 30, 2001
- Toda Kogyo Corporation
- Kenji Okinaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Spindle-shaped geothite particles
- Patent number 5,989,516
- Issue date Nov 23, 1999
- Toda Kogyo Corporation
- Kenji Okinaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process of making goethite or iron-based alloy particles
- Patent number 5,968,226
- Issue date Oct 19, 1999
- Toda Kogyo Corporation
- Kenji Okinaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing acicular magnetic alloy particles
- Patent number 5,735,969
- Issue date Apr 7, 1998
- Imation Corp.
- Jean A. Lown
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle-shaped magnetic iron-based alloy particles containing cobal...
- Patent number 5,645,652
- Issue date Jul 8, 1997
- Toda Kogyo Corporation
- Kenji Okinaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Spindle-shaped magnetic iron based alloy particles and process for...
- Patent number 5,599,378
- Issue date Feb 4, 1997
- Toda Kogyo Corp.
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Granulated particles for magnetic particles for magnetic recording,...
- Patent number 5,531,922
- Issue date Jul 2, 1996
- Toda Kogyo Corporation
- Kenji Okinaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle-shaped magnetic iron based alloy particles
- Patent number 5,466,306
- Issue date Nov 14, 1995
- Toda Kogyo Corp.
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Acicular magnetic iron based alloy particles for magnetic recording...
- Patent number 5,238,483
- Issue date Aug 24, 1993
- Toda Kogyo Corporation
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Acicular magnetic iron based alloy particles for magnetic recording...
- Patent number 5,156,922
- Issue date Oct 20, 1992
- Toda Kogyo Corporation
- Akio Mishima
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
NICKEL-COBALT-MAGANESE-BASED COMPOUND PARTICLES AND PROCESS FOR PRO...
- Publication number 20130045421
- Publication date Feb 21, 2013
- Masashi Kobino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Iron composite particles for purifying soil or ground water, proces...
- Publication number 20080314839
- Publication date Dec 25, 2008
- Toda Kogyo Corporation
- Masayuki Uegami
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Purifying agent for purifying soil or ground water, process for pro...
- Publication number 20080156741
- Publication date Jul 3, 2008
- Toda Kogyo Corporation
- Koji Kakuya
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Iron particles for purifying contaminated soil or ground water
- Publication number 20060163172
- Publication date Jul 27, 2006
- Toda Kogyo Corporation
- Masayuki Uegami
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Iron composite particles for purifying soil or ground water, proces...
- Publication number 20060151398
- Publication date Jul 13, 2006
- Toda Kogyo Corporation
- Masayuki Uegami
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Purifying agent for purifying soil or ground water, process for pro...
- Publication number 20060113255
- Publication date Jun 1, 2006
- Toda Kogyo Corporation
- Koji Kakuya
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Iron composite particles for purifying soil or ground water, purify...
- Publication number 20060081811
- Publication date Apr 20, 2006
- Toda Kogyo Corporation
- Toshiki Matsui
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Purifying agent for purifying soil or ground water, process for pro...
- Publication number 20060070958
- Publication date Apr 6, 2006
- Toda Kogyo Corporation
- Koji Kakuya
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Iron particles for purifying contaminated soil or ground water, pro...
- Publication number 20030217974
- Publication date Nov 27, 2003
- Masayuki Uegami
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Spindle-shaped magnetic metal particles containing iron as main com...
- Publication number 20030118868
- Publication date Jun 26, 2003
- Kenji Okinaka
- G11 - INFORMATION STORAGE
Information Patent Application
Secondary agglomerates of magnetic metal particles for magnetic rec...
- Publication number 20020189715
- Publication date Dec 19, 2002
- Kenji Okinaka
- G11 - INFORMATION STORAGE
Information Patent Application
Spindle-shaped magnetic alloy particles for magnetic recording, and...
- Publication number 20020155323
- Publication date Oct 24, 2002
- Masaaki Maekawa
- G11 - INFORMATION STORAGE
Information Patent Application
Spindle-shaped goethite particles and process for making spindle-sh...
- Publication number 20020153065
- Publication date Oct 24, 2002
- Toda Kogyo Corporation
- Kenji Okinaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Spindle-shaped hematite particles and process for making spindle-sh...
- Publication number 20020033118
- Publication date Mar 21, 2002
- Toda Kogyo Corporation
- Kenji Okinaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Spindle-shaped goethite particles, spindle-shaped hematite particle...
- Publication number 20020031666
- Publication date Mar 14, 2002
- Kenji Okinaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Secondary agglomerates of magnetic metal particles for magnetic rec...
- Publication number 20020022152
- Publication date Feb 21, 2002
- Kenji Okinaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
SPINDLE-SHAPED GOETHITE PARTICLES AND PROCESS FOR PRODUCING THE SAME
- Publication number 20010051129
- Publication date Dec 13, 2001
- KENJI OKINAKA
- B82 - NANO-TECHNOLOGY

KENJI OKINAKA

Person

Patents Grantslast 30 patents

Nickel-cobalt-maganese-based compound particles and process for pro...

Iron composite particles for purifying soil or ground water, proces...

Purifying agent for purifying soil or ground water, process for pro...

Process for purifying contaminated soil or groundwater with iron pa...

Iron particles for purifying contaminated soil or ground water

Spindle-shaped goethite particles, spindle-shaped hematite particle...

Secondary agglomerates of magnetic metal particles for magnetic rec...

Spindle-shaped magnetic alloy particles for magnetic recording, and...

Secondary agglomerates of magnetic metal particles for magnetic rec...

Spindle-shaped magnetic metal particles containing iron as main com...

Spindle-shaped magnetic metal particles containing iron as main com...

Spindle-shaped hematite particles and process for making spindle-sh...

Spindle-shaped goethite particles, spindle-shaped hematite particle...

Spindle-shaped goethite particles, spindle-shaped hematite particle...

Spindle-shaped geothite particles

Process of making goethite or iron-based alloy particles

Method of producing acicular magnetic alloy particles

Spindle-shaped magnetic iron-based alloy particles containing cobal...

Spindle-shaped magnetic iron based alloy particles and process for...

Granulated particles for magnetic particles for magnetic recording,...

Spindle-shaped magnetic iron based alloy particles

Acicular magnetic iron based alloy particles for magnetic recording...

Acicular magnetic iron based alloy particles for magnetic recording...

Patents Applicationslast 30 patents

NICKEL-COBALT-MAGANESE-BASED COMPOUND PARTICLES AND PROCESS FOR PRO...

Iron composite particles for purifying soil or ground water, proces...

Purifying agent for purifying soil or ground water, process for pro...

Iron particles for purifying contaminated soil or ground water

Iron composite particles for purifying soil or ground water, proces...

Purifying agent for purifying soil or ground water, process for pro...

Iron composite particles for purifying soil or ground water, purify...

Purifying agent for purifying soil or ground water, process for pro...

Iron particles for purifying contaminated soil or ground water, pro...

Spindle-shaped magnetic metal particles containing iron as main com...

Secondary agglomerates of magnetic metal particles for magnetic rec...

Spindle-shaped magnetic alloy particles for magnetic recording, and...

Spindle-shaped goethite particles and process for making spindle-sh...

Spindle-shaped hematite particles and process for making spindle-sh...

Spindle-shaped goethite particles, spindle-shaped hematite particle...

Secondary agglomerates of magnetic metal particles for magnetic rec...

SPINDLE-SHAPED GOETHITE PARTICLES AND PROCESS FOR PRODUCING THE SAME