Noriyuki Akaba

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for locating direction of transmission source bas...
- Patent number 5,334,984
- Issue date Aug 2, 1994
- Tokyo Keiki Co., Ltd.
- Noriyuki Akaba
- G01 - MEASURING TESTING
Information Patent Grant
Communication system for helicopter
- Patent number 5,065,162
- Issue date Nov 12, 1991
- Tokyo Keiki Co., Ltd.
- Noriyuki Akaba
- G01 - MEASURING TESTING
Information Patent Grant
Tapered energy absorbing radome portion
- Patent number 5,027,130
- Issue date Jun 25, 1991
- Tokyo Keiki Co., Ltd.
- Noriyuki Akaba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency power divider
- Patent number 4,901,042
- Issue date Feb 13, 1990
- Tokyo Keiki Co.
- Takashige Terakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency power synthesizing apparatus
- Patent number 4,868,520
- Issue date Sep 19, 1989
- Tokyo Keiki Co., Ltd.
- Takashige Terakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency push-pull transformer
- Patent number 4,857,869
- Issue date Aug 15, 1989
- Tokyo Keiki Co., Ltd.
- Takashige Terakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Slotted waveguide antenna assembly
- Patent number 4,841,308
- Issue date Jun 20, 1989
- Tokyo Keiki Co., Ltd.
- Takashige Terakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slotted waveguide antenna assembly
- Patent number 4,829,312
- Issue date May 9, 1989
- Tokyo Keiki Co., Ltd.
- Takashige Terakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slot array antenna assembly
- Patent number 4,488,157
- Issue date Dec 11, 1984
- Tokyo Keiki Company Limited
- Takashige Terakawa
- H01 - BASIC ELECTRIC ELEMENTS

Noriyuki Akaba

Person

Patents Grantslast 30 patents

Method and system for locating direction of transmission source bas...

Communication system for helicopter

Tapered energy absorbing radome portion

High frequency power divider

High-frequency power synthesizing apparatus

High frequency push-pull transformer

Slotted waveguide antenna assembly

Slotted waveguide antenna assembly

Slot array antenna assembly