Naoki Kitamura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk device
- Patent number 11,935,559
- Issue date Mar 19, 2024
- UACJ Corporation
- Naoki Kitamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Aluminum alloy substrate for magnetic disk, disk drive device, meth...
- Patent number 11,335,367
- Issue date May 17, 2022
- Furukawa Electric Co., Ltd.
- Kimie Imakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Aluminum alloy magnetic disk substrate and method for producing same
- Patent number 10,767,247
- Issue date Sep 8, 2020
- UACJ Corporation
- Takuya Murata
- G11 - INFORMATION STORAGE
Information Patent Grant
Aluminum alloy substrate for magnetic discs and manufacturing metho...
- Patent number 10,755,738
- Issue date Aug 25, 2020
- UACJ Corporation
- Kotaro Kitawaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Mechanism for releasing lock between optical transceiver and cage,...
- Patent number 7,317,862
- Issue date Jan 8, 2008
- NEC Corporation
- Yuji Minota
- G02 - OPTICS
Information Patent Grant
Waveguide-type wavelength multiplexing optical transmitter/receiver...
- Patent number 6,480,647
- Issue date Nov 12, 2002
- NEC Corporation
- Naoki Kitamura
- G02 - OPTICS
Information Patent Grant
Optical module for optical transmission and manufacturing process t...
- Patent number 6,393,171
- Issue date May 21, 2002
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Grant
Optical coupler
- Patent number 5,949,931
- Issue date Sep 7, 1999
- NEC Corporation
- Naoki Kitamura
- G02 - OPTICS
Information Patent Grant
Optical coupling circuit and fabrication process therefor
- Patent number 5,907,646
- Issue date May 25, 1999
- NEC Corporation
- Naoki Kitamura
- G02 - OPTICS
Information Patent Grant
Optical transmitter-receiver module
- Patent number 5,825,951
- Issue date Oct 20, 1998
- NEC Corporation
- Naoki Kitamura
- G02 - OPTICS
Information Patent Grant
Optical coupling device
- Patent number 5,548,673
- Issue date Aug 20, 1996
- NEC Corporation
- Naoki Kitamura
- G02 - OPTICS
Information Patent Grant
Waveguide-type optical path converter for converting a propagation...
- Patent number 5,546,488
- Issue date Aug 13, 1996
- NEC Corporation
- Naoki Kitamura
- G02 - OPTICS
Information Patent Grant
Waveguide-type optical device
- Patent number 5,479,552
- Issue date Dec 26, 1995
- NEC Corporation
- Naoki Kitamura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240005958
- Publication date Jan 4, 2024
- UACJ CORPORATION
- Naoki KITAMURA
- G11 - INFORMATION STORAGE
Information Patent Application
Recording Medium, Method for Generating Learning Model, Image Proce...
- Publication number 20230098859
- Publication date Mar 30, 2023
- Anaut Inc.
- Naoki Kitamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Recording Medium and Image Playback Method
- Publication number 20230069802
- Publication date Mar 2, 2023
- Anaut Inc.
- Naoki Kitamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISK, DISK DRIVE DEVICE, METH...
- Publication number 20210082465
- Publication date Mar 18, 2021
- FURUKAWA ELECTRIC CO., LTD.
- Kimie IMAKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
PEELING APPARATUS FOR ALUMINUM PLATE MATERIAL AND METHOD FOR PEELIN...
- Publication number 20210008864
- Publication date Jan 14, 2021
- FURUKAWA ELECTRIC CO., LTD.
- Toshihiro NAKAMURA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ALUMINUM ALLOY MAGNETIC DISK SUBSTRATE AND METHOD FOR PRODUCING SAME
- Publication number 20190390304
- Publication date Dec 26, 2019
- UACJ CORPORATION
- Takuya MURATA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISC AND METHOD OF MANUFACTUR...
- Publication number 20190284668
- Publication date Sep 19, 2019
- UACJ CORPORATION
- Takuya MURATA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALUMINUM ALLOY PLATE FOR MAGNETIC DISC SUBSTRATE, METHOD FOR PRODUC...
- Publication number 20190172487
- Publication date Jun 6, 2019
- UACJ CORPORATION
- Kotaro KITAWAKI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISC ALUMINUM ALLOY SUBSTRATE AND MANUFACTURING METHOD THE...
- Publication number 20180221928
- Publication date Aug 9, 2018
- UACJ CORPORATION
- Kotaro Kitawaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISCS AND MANUFACTURING METHO...
- Publication number 20180190316
- Publication date Jul 5, 2018
- UACJ CORPORATION
- Kotaro KITAWAKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Mechanism for releasing lock between optical transceiver and cage,...
- Publication number 20050226587
- Publication date Oct 13, 2005
- NEC Corporation
- Yuji Minota
- G02 - OPTICS
Information Patent Application
Optical module for optical transmission and manufacturing process t...
- Publication number 20010033718
- Publication date Oct 25, 2001
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS

Naoki Kitamura

Person

Patents Grantslast 30 patents

Magnetic disk device

Aluminum alloy substrate for magnetic disk, disk drive device, meth...

Aluminum alloy magnetic disk substrate and method for producing same

Aluminum alloy substrate for magnetic discs and manufacturing metho...

Mechanism for releasing lock between optical transceiver and cage,...

Waveguide-type wavelength multiplexing optical transmitter/receiver...

Optical module for optical transmission and manufacturing process t...

Optical coupler

Optical coupling circuit and fabrication process therefor

Optical transmitter-receiver module

Optical coupling device

Waveguide-type optical path converter for converting a propagation...

Waveguide-type optical device

Patents Applicationslast 30 patents

MAGNETIC DISK DEVICE

Recording Medium, Method for Generating Learning Model, Image Proce...

Recording Medium and Image Playback Method

ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISK, DISK DRIVE DEVICE, METH...

PEELING APPARATUS FOR ALUMINUM PLATE MATERIAL AND METHOD FOR PEELIN...

ALUMINUM ALLOY MAGNETIC DISK SUBSTRATE AND METHOD FOR PRODUCING SAME

ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISC AND METHOD OF MANUFACTUR...

ALUMINUM ALLOY PLATE FOR MAGNETIC DISC SUBSTRATE, METHOD FOR PRODUC...

MAGNETIC DISC ALUMINUM ALLOY SUBSTRATE AND MANUFACTURING METHOD THE...

ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISCS AND MANUFACTURING METHO...

Mechanism for releasing lock between optical transceiver and cage,...

Optical module for optical transmission and manufacturing process t...