Yoshihiro Iwata

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Methods of manufacturing oxide superconducting stranded wire and ox...
- Patent number 6,271,474
- Issue date Aug 7, 2001
- Sumitomo Electric Industries, Ltd.
- Jun Fujikami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
AC oxide superconductor wire and cable
- Patent number 5,929,385
- Issue date Jul 27, 1999
- The Furukawa Electric Co., Ltd.
- Masahiro Sugimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Squelch circuit for volume control of a radio transmitter and receiver
- Patent number 5,355,531
- Issue date Oct 11, 1994
- Hitachi Denshi Kabushiki Kaisha
- Yoshihiro Iwata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive digital filter
- Patent number 4,754,419
- Issue date Jun 28, 1988
- Hitachi Denshi Kabushiki Kaisha
- Yoshihiro Iwata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive digital filter for eliminating howling
- Patent number 4,752,903
- Issue date Jun 21, 1988
- Hitachi Densi Kabushiki Kaisha
- Yoshihiro Iwata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE