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Yasuhiko Nishi
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Route search system, route search apparatus, route search method, a...
Patent number
11,578,983
Issue date
Feb 14, 2023
Sumitomo Electric Industries, Ltd.
Yuta Miyagawa
G08 - SIGNALLING
Information
Patent Grant
Information providing system, server, mobile terminal, and computer...
Patent number
11,238,738
Issue date
Feb 1, 2022
Sumitomo Electric Industries, Ltd.
Toshihiro Ichimaru
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Wireless communication system, information acquiring terminal, comp...
Patent number
11,039,384
Issue date
Jun 15, 2021
Sumitomo Electric Industries, Ltd.
Katsunori Ushida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DC relay
Patent number
7,145,422
Issue date
Dec 5, 2006
Sumitomo Electric Industries, Ltd.
Hiroyuki Imanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of detecting a signal and modulation coefficient of a phase-...
Patent number
5,455,676
Issue date
Oct 3, 1995
Sumitomo Electric Industries, Ltd.
Yozo Nishiura
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber type polarizer
Patent number
5,386,484
Issue date
Jan 31, 1995
Sumitomo Electric Industries, Ltd.
Akihiro Ooka
G02 - OPTICS
Information
Patent Grant
Two depolarizer fiber-optic gyroscope that eliminates interference...
Patent number
5,365,339
Issue date
Nov 15, 1994
Sumitomo Electric Industries, Ltd.
Yozo Nishiura
G01 - MEASURING TESTING
Information
Patent Grant
Fiber-optic gyroscope for measuring velocity of an object
Patent number
5,335,064
Issue date
Aug 2, 1994
Sumitomo Electric Industries, Ltd.
Yozo Nishiura
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROVIDING SYSTEM, SERVER, MOBILE TERMINAL, AND COMPUTER...
Publication number
20200005644
Publication date
Jan 2, 2020
Sumitomo Electric Industries, Ltd.
Toshihiro ICHIMARU
G08 - SIGNALLING
Information
Patent Application
ROUTE SEARCH SYSTEM, ROUTE SEARCH APPARATUS, ROUTE SEARCH METHOD, A...
Publication number
20190316920
Publication date
Oct 17, 2019
Sumitomo Electric Industries, Ltd.
Yuta MIYAGAWA
G08 - SIGNALLING
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, INFORMATION ACQUIRING TERMINAL, COMP...
Publication number
20190239155
Publication date
Aug 1, 2019
Katsunori Ushida
G08 - SIGNALLING
Information
Patent Application
DC relay
Publication number
20050285704
Publication date
Dec 29, 2005
Hiroyuki Imanishi
H01 - BASIC ELECTRIC ELEMENTS