Kenichi Asakawa

Person

Hachiohji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Maritime apparatus for locating a buried submarine cable
- Patent number 5,764,061
- Issue date Jun 9, 1998
- Kokusai Denshin Denwa Kabushiki Kaisha
- Kenichi Asakawa
- G01 - MEASURING TESTING
Information Patent Grant
Core alignment system for optical fibers
- Patent number 4,911,522
- Issue date Mar 27, 1990
- Duo Fast Corporation
- Yoshinao Iwamoto
- G02 - OPTICS
Information Patent Grant
Burying device for submarine cables and method for guiding the same
- Patent number 4,678,371
- Issue date Jul 7, 1987
- Kokusai Denshin Denwa Co., Ltd.
- Kazuomi Yamamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Rotary joint for optical fibers
- Patent number 4,641,915
- Issue date Feb 10, 1987
- Kokusai Denshindenwa Co., Ltd.
- Kenichi Asakawa
- G02 - OPTICS
Information Patent Grant
Optical fiber with light reflecting particles dispersed through buf...
- Patent number 4,637,686
- Issue date Jan 20, 1987
- Kokusai Denshin Denwa Co., Ltd.
- Yoshinao Iwamoto
- G02 - OPTICS
Information Patent Grant
Apparatus for supplying AC current to an underwater cable
- Patent number 4,625,172
- Issue date Nov 25, 1986
- Kokusai Denshin Denwa Co., Ltd.
- Kazuomi Yamamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Underwater optical fiber connector
- Patent number 4,544,233
- Issue date Oct 1, 1985
- Kokusai Denshin Denwa Co., Ltd.
- Yoshinao Iwamoto
- G02 - OPTICS
Information Patent Grant
Alternating current induction method using an annular magnetic coup...
- Patent number 4,540,942
- Issue date Sep 10, 1985
- Kokusai Denshin Denwa Co., Ltd.
- Kazuomi Yamamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Guiding method for cable burying device and a device therefor
- Patent number 4,492,492
- Issue date Jan 8, 1985
- Kokusai Denshin Denwa Co., Ltd.
- Toshio Izawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Under-water cable burying device
- Patent number 4,384,808
- Issue date May 24, 1983
- Kokusai Denshin Denwa Co., Ltd.
- Kazuomi Yamamura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Kenichi Asakawa

Person

Patents Grantslast 30 patents

Maritime apparatus for locating a buried submarine cable

Core alignment system for optical fibers

Burying device for submarine cables and method for guiding the same

Rotary joint for optical fibers

Optical fiber with light reflecting particles dispersed through buf...

Apparatus for supplying AC current to an underwater cable

Underwater optical fiber connector

Alternating current induction method using an annular magnetic coup...

Guiding method for cable burying device and a device therefor

Under-water cable burying device