Takeshi Ikegami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shadow mask with curved and rectangular slots
- Patent number 6,803,710
- Issue date Oct 12, 2004
- Dai Nippon Printing Co., Ltd.
- Takeshi Ikegami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing aperture grill
- Patent number 5,585,224
- Issue date Dec 17, 1996
- Dai Nippon Printing Co., Ltd.
- Akira Makita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing shadow mask and shadow mask manufactured b...
- Patent number 5,567,555
- Issue date Oct 22, 1996
- Dai Nippon Printing Co., Ltd.
- Osamu Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing shadow mask and shadow mask manufactured b...
- Patent number 5,348,825
- Issue date Sep 20, 1994
- Dai Nippon Printing Co., Ltd.
- Osamu Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of displacing a beam converging position and apparatus thereof
- Patent number 5,202,868
- Issue date Apr 13, 1993
- Kyocera Corporation
- Masatoshi Terao
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
QUANTUM INTERFERENCE APPARATUS, ATOMIC OSCILLATOR, AND CONTROL METHOD
- Publication number 20230030450
- Publication date Feb 2, 2023
- NEC Corporation
- Kenta Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY