Membership
Tour
Register
Log in
Makoto Nakagawa
Follow
Person
Obu-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Leakage detector for fuel vapor treatment device
Patent number
11,326,559
Issue date
May 10, 2022
Aisan Kogyo Kabushiki Kaisha
Makoto Nakagawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Evaporated fuel processing device
Patent number
11,280,298
Issue date
Mar 22, 2022
Aisan Kogyo Kabushiki Kaisha
Makoto Nakagawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Evaporated fuel processing device and control device
Patent number
11,118,538
Issue date
Sep 14, 2021
Aisan Kogyo Kabushiki Kaisha
Makoto Nakagawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Evaporated fuel treatment apparatus
Patent number
11,105,283
Issue date
Aug 31, 2021
Aisan Kogyo Kabushiki Kaisha
Makoto Nakagawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Evaporated fuel processing device
Patent number
10,760,533
Issue date
Sep 1, 2020
Aisan Kogyo Kabushiki Kaisha
Makoto Nakagawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel supply system and fuel supply method for internal combustion e...
Patent number
9,518,543
Issue date
Dec 13, 2016
Toyota Jidosha Kabushiki Kaisha
Hideaki Kosuge
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel feed system
Patent number
8,887,698
Issue date
Nov 18, 2014
Toyota Jidosha Kabushiki Kaisha
Susumu Kojima
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and device for producing contact lens elements and injection...
Patent number
6,475,410
Issue date
Nov 5, 2002
Tomey Corporation
Makoto Nakagawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Portable liquid purifying device having activated carbon filter and...
Patent number
5,681,463
Issue date
Oct 28, 1997
Tomey Technology Corp.
Kazuo Shimizu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for cleaning and disinfecting soft contact lens and treating...
Patent number
5,314,590
Issue date
May 24, 1994
Tomei Sangyo Kabushiki Kaisha
Hideaki Kamiya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Apparatus for treating contact lenses and contact lens treating ves...
Patent number
5,283,053
Issue date
Feb 1, 1994
Tomei Sangyo Kabushiki Kaisha
Hideaki Kamiya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for cleaning and disinfecting soft contact lens and treating...
Patent number
5,246,552
Issue date
Sep 21, 1993
Tomei Sangyo Kabushiki Kaisha
Hideaki Kamiya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Combined spray bottle and cap
Patent number
D337254
Issue date
Jul 13, 1993
Tomei Sangyo Co., Ltd.
Makoto Nakagawa
D09 - Packages and containers for goods
Information
Patent Grant
Contact lens holder and treating device
Patent number
5,181,604
Issue date
Jan 26, 1993
Tomei Sangyo Co., Ltd.
Kiyohiko Ohta
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid purifying device incorporating air pumping means within cont...
Patent number
5,120,438
Issue date
Jun 9, 1992
Tomei Sangyo Co., Ltd.
Makoto Nakagawa
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Patents Applications
last 30 patents
Information
Patent Application
EVAPORATED FUEL TREATMENT APPARATUS
Publication number
20210381453
Publication date
Dec 9, 2021
AISAN KOGYO KABUSHIKI KAISHA
Makoto NAKAGAWA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EVAPORATED FUEL PROCESSING DEVICE
Publication number
20210270215
Publication date
Sep 2, 2021
AISAN KOGYO KABUSHIKI KAISHA
Makoto NAKAGAWA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EVAPORATED FUEL TREATMENT APPARATUS
Publication number
20210115863
Publication date
Apr 22, 2021
Aisan Kogyo Kabushiki Kaisha
Makoto NAKAGAWA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EVAPORATED FUEL TREATMENT APPARATUS
Publication number
20210071598
Publication date
Mar 11, 2021
Aisan Kogyo Kabushiki Kaisha
Makoto Nakagawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Leakage Detector for Fuel Vapor Treatment Device
Publication number
20200217276
Publication date
Jul 9, 2020
AISAN KOGYO KABUSHIKI KAISHA
Makoto NAKAGAWA
B60 - VEHICLES IN GENERAL
Information
Patent Application
EVAPORATED FUEL PROCESSING DEVICE AND CONTROL DEVICE
Publication number
20200141361
Publication date
May 7, 2020
AISAN KOGYO KABUSHIKI KAISHA
Makoto NAKAGAWA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EVAPORATED FUEL PROCESSING DEVICE
Publication number
20200141359
Publication date
May 7, 2020
AISAN KOGYO KABUSHIKI KAISHA
Makoto Nakagawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EVAPORATED-FUEL TREATING APPARATUS AND FUEL INJECTION CONTROL APPAR...
Publication number
20190271271
Publication date
Sep 5, 2019
Aisan Kogyo Kabushiki Kaisha
Makoto NAKAGAWA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FUEL SUPPLY SYSTEM AND FUEL SUPPLY METHOD FOR INTERNAL COMBUSTION E...
Publication number
20140116394
Publication date
May 1, 2014
Toyota Jidosha Kabushiki Kaisha
Hideaki Kosuge
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FUEL FEED SYSTEM
Publication number
20130118458
Publication date
May 16, 2013
TOYOTA JIDOSHA KABUSHIKI KAISHA
Susumu Kojima
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Pump
Publication number
20070122264
Publication date
May 31, 2007
Aisan Kogyo Kabushiki Kaisha
Makoto Nakagawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Hydrating case for moisture-containing lens and hydrating method us...
Publication number
20050126940
Publication date
Jun 16, 2005
Makoto Nakagawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL