Membership
Tour
Register
Log in
Tadashi Kawakami
Follow
Person
Ichihara-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Rewritable recording material
Patent number
8,697,601
Issue date
Apr 15, 2014
Nippon Soda Co., Ltd.
Satoshi Kodama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Color-developing composition and recording material containing the...
Patent number
8,546,299
Issue date
Oct 1, 2013
Nippon Soda Co., Ltd.
Hiroshi Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Phenolic compound and recording material
Patent number
8,529,688
Issue date
Sep 10, 2013
Nippon Soda Co., Ltd.
Satoshi Kodama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Color-developing compositions and recording material containing same
Patent number
8,420,568
Issue date
Apr 16, 2013
Nippon Soda Co., Ltd.
Satoshi Kodama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recording material and recording sheet
Patent number
7,390,771
Issue date
Jun 24, 2008
Nippon Soda Co., Ltd.
Tadashi Kawakami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Phenolic compound and recording material using the same
Patent number
7,169,737
Issue date
Jan 30, 2007
Nippon Soda Co., Ltd.
Tomoya Hidaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Phenolic compounds and recording materials containing the same
Patent number
7,012,159
Issue date
Mar 14, 2006
Nippon Soda Co., Ltd.
Tomoya Hidaka
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
REWRITABLE RECORDING MATERIAL
Publication number
20130244873
Publication date
Sep 19, 2013
Nippon Soda Co., Ltd.
Satoshi Kodama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Phenolic compound and recording material
Publication number
20110308429
Publication date
Dec 22, 2011
Nippon Soda Co. Ltd
Satoshi Kodama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Rewritable recording material
Publication number
20110287931
Publication date
Nov 24, 2011
Nippon Soda Co., Ltd.
Satoshi Kodama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COLOR-DEVELOPING COMPOSITION AND RECORDING MATERIAL CONTAINING THE...
Publication number
20110104619
Publication date
May 5, 2011
Nippon Soda Co., Ltd.
Hiroshi Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
COLOR-DEVELOPING COMPOSITIONS AND RECORDING MATERIAL CONTAINING SAME
Publication number
20110045973
Publication date
Feb 24, 2011
Nippon Soda Ltd.
Satashi Kodama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Recording material and recording sheet
Publication number
20050148468
Publication date
Jul 7, 2005
Nippon Soda Co., Ltd.
Tadashi Kawakami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Phenolic compound and recording material containing the same
Publication number
20050096222
Publication date
May 5, 2005
Tomoya Hidaka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Recording material and recording sheet
Publication number
20040198603
Publication date
Oct 7, 2004
Tadashi Kawakami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS