Membership
Tour
Register
Log in
Hiroyuki Wakabayashi
Follow
Person
Kariya-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Stick-type ignition coil having improved structure against crack or...
Patent number
7,071,804
Issue date
Jul 4, 2006
Denso Corporation
Keisuke Kawano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phenol resin forming material for pulley used in motor vehicles and...
Patent number
6,765,051
Issue date
Jul 20, 2004
Sumitomo Bakelite Company Limited
Hidemi Yazawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phenol resin forming material for pulley used in motor vehicles and...
Patent number
6,559,218
Issue date
May 6, 2003
Sumitomo Bakelite Company Limited
Hidemi Yazawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Stick-type ignition coil having improved structure against crack or...
Patent number
6,525,636
Issue date
Feb 25, 2003
Denso Corporation
Kazutoyo Oosuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermoplastic polyester resin composition
Patent number
6,447,913
Issue date
Sep 10, 2002
Polyplastics Co., Ltd.
Kazufumi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Leakage restriction device for refrigeration cycle
Patent number
6,443,502
Issue date
Sep 3, 2002
Denso Corporation
Arata Iida
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Ignition coil device having spool including glass fiber and silica
Patent number
6,337,617
Issue date
Jan 8, 2002
Denso Corporation
Katsuhisa Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stick-type ignition coil having improved structure against crack or...
Patent number
6,208,231
Issue date
Mar 27, 2001
Denso Corporation
Kazutoyo Oosuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of and apparatus for making fiber-reinforced polymer composi...
Patent number
5,106,564
Issue date
Apr 21, 1992
Tonen Sekiyukagaku Kabushiki Kaisha
Kunio Iwanami
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fiber-reinforced polymer composition
Patent number
5,106,893
Issue date
Apr 21, 1992
Tonen Sekiyukagaku Kabushiki Kaisha
Kunio Iwanami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fiber-reinforced polymer composition and method of producing same
Patent number
4,990,550
Issue date
Feb 5, 1991
Tonen Sekiyukagaku Kabushiki Kaisha
Kunio Iwanami
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyolefin composition containing cellulose fibers and a deodorizer
Patent number
4,833,181
Issue date
May 23, 1989
Tonen Sekiyukagaku Kabushiki Kaisha
Kiyotada Narukawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyolefin-base resin composition
Patent number
4,717,743
Issue date
Jan 5, 1988
Nippondenso Co., Ltd.
Hiroyuki Wakabayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plastic part resistant to deicing salt
Patent number
4,711,806
Issue date
Dec 8, 1987
Nippondenso Co., Ltd.
Hiroyuki Wakabayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plastic part resistant to deicing salt
Patent number
4,582,763
Issue date
Apr 15, 1986
Nippodenso Co., Ltd.
Hiroyuki Wakabayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Thin injection molded articles
Publication number
20040192822
Publication date
Sep 30, 2004
Junji Shirai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Phenol resin forming material for pulley used in motor vehicles and...
Publication number
20030134962
Publication date
Jul 17, 2003
SUMITOMO BAKELITE COMPANY LIMITED
Hidemi Yazawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Stick-type ignition coil having improved structure against crack or...
Publication number
20030122645
Publication date
Jul 3, 2003
DENSO Corporation
Kazutoyo Oosuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Resin composite material
Publication number
20020123575
Publication date
Sep 5, 2002
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
Makoto Kato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Phenol resin forming material for pulley used in motor vehicles and...
Publication number
20020086930
Publication date
Jul 4, 2002
SUMITOMO BAKELITE COMPANY LIMITED
Hidemi Yazawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...