Norimichi Nagai

Person

Hiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbon nanotube and process for producing the carbon nanotube, and...
- Patent number 10,570,016
- Issue date Feb 25, 2020
- TODA KOGYO CORP.
- Wataru Oda
- C01 - INORGANIC CHEMISTRY
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
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
Information Patent Grant
Plate-like composite ferrite fine particles suitable for use in mag...
- Patent number 5,079,092
- Issue date Jan 7, 1992
- Toda Kogyo Corp.
- Masaaki Maekawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Plate-like composite ferrite particles for magnetic recording and p...
- Patent number 5,075,169
- Issue date Dec 24, 1991
- Toda Kogyo Corp.
- Norimichi Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Plate-like barium ferrite particles suitable for use in magnetic re...
- Patent number 4,851,292
- Issue date Jul 25, 1989
- Toda Kogyo Corp.
- Norimichi Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Plate-like barium ferrite particles suitable for use in magnetic re...
- Patent number 4,806,429
- Issue date Feb 21, 1989
- Toda Kogyo Corporation
- Norimichi Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Plate-like magnetoplumbite ferrite particles for magnetic recording...
- Patent number 4,781,981
- Issue date Nov 1, 1988
- Toda Kogyo Corp.
- Tsutomu Katamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing plate-like barium ferrite particles
- Patent number 4,752,407
- Issue date Jun 21, 1988
- Toda Kogyo Corporation
- Norimichi Nagai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Hexagonal plate-like barium ferrite particles for magnetic recordin...
- Patent number 4,698,182
- Issue date Oct 6, 1987
- Toda Kogyo Corp.
- Norimichi Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Plate-like barium ferrite particles for magnetic recording and proc...
- Patent number 4,585,568
- Issue date Apr 29, 1986
- Toda Kogyo Corp.
- Norimichi Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Plate-like barium ferrite particles for magnetic recording and proc...
- Patent number 4,584,242
- Issue date Apr 22, 1986
- Toda Kogyo Corp.
- Norimichi Nagai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for production of plate-like barium ferrite particles for m...
- Patent number 4,561,988
- Issue date Dec 31, 1985
- Toda Kogyo Corporation
- Norimichi Nagai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Plate-like barium ferrite particles for use in magnetic recording a...
- Patent number 4,548,801
- Issue date Oct 22, 1985
- Toda Kogyo Corp.
- Norimichi Nagai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Barium ferrite particles and process for producing said particles
- Patent number 4,539,129
- Issue date Sep 3, 1985
- Toda Kogyo Corp.
- Norimichi Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing plate-like barium ferrite particles for magne...
- Patent number 4,529,524
- Issue date Jul 16, 1985
- Toda Kogyo Corp.
- Norimichi Nagai
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
CARBON NANOTUBE AND PROCESS FOR PRODUCING THE CARBON NANOTUBE, AND...
- Publication number 20170313586
- Publication date Nov 2, 2017
- TODA KOGYO CORP.
- Wataru ODA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Norimichi Nagai

Person

Patents Grantslast 30 patents

Carbon nanotube and process for producing the carbon nanotube, and...

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

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...

Plate-like composite ferrite fine particles suitable for use in mag...

Plate-like composite ferrite particles for magnetic recording and p...

Plate-like barium ferrite particles suitable for use in magnetic re...

Plate-like barium ferrite particles suitable for use in magnetic re...

Plate-like magnetoplumbite ferrite particles for magnetic recording...

Process for producing plate-like barium ferrite particles

Hexagonal plate-like barium ferrite particles for magnetic recordin...

Plate-like barium ferrite particles for magnetic recording and proc...

Plate-like barium ferrite particles for magnetic recording and proc...

Process for production of plate-like barium ferrite particles for m...

Plate-like barium ferrite particles for use in magnetic recording a...

Barium ferrite particles and process for producing said particles

Process for producing plate-like barium ferrite particles for magne...

Patents Applicationslast 30 patents

CARBON NANOTUBE AND PROCESS FOR PRODUCING THE CARBON NANOTUBE, AND...