Lead Chemical Co., Ltd.

Organization

Toyama-shi, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Adhesive patch
- Patent number 11,491,116
- Issue date Nov 8, 2022
- Lead Chemical Co., Ltd.
- Takayasu Matsuzawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compound having neurite-outgrowing activity
- Patent number 8,841,284
- Issue date Sep 23, 2014
- Lead Chemical Co., Ltd.
- Hideo Nemoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Silicate-based phosphor and manufacturing method of silicate-based...
- Patent number 8,734,680
- Issue date May 27, 2014
- Lead Chemical Company, Limited
- Kenji Toda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Adhesive material containing 5-methyl-1-phenyl-2-(1H)-pyridone
- Patent number 8,568,770
- Issue date Oct 29, 2013
- Lead Chemical Co., Ltd.
- Takayasu Matsuzawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nonaqueous preparation for percutaneous absorption containing nonst...
- Patent number 8,551,979
- Issue date Oct 8, 2013
- Lead Chemical Co., Ltd.
- Seijirou Yama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medicated patch comprising 5-methyl-1-phenyl-2-(1H)-pyridone
- Patent number 8,287,900
- Issue date Oct 16, 2012
- Lead Chemical Co., Ltd.
- Takayasu Matsuzawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultraviolet absorber
- Patent number 8,252,273
- Issue date Aug 28, 2012
- Lead Chemical Co., Ltd.
- Masao Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Percutaneous absorption type cerebral protective agent
- Patent number 8,076,368
- Issue date Dec 13, 2011
- Lead Chemical Co., Ltd,
- Jun Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds and preparations having antiviral effect
- Patent number 7,662,852
- Issue date Feb 16, 2010
- Lead Chemical Co., Ltd.
- Masao Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compound protecting against ultraviolet rays
- Patent number 7,361,785
- Issue date Apr 22, 2008
- Lead Chemical Co., Ltd.
- Masao Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for synthesizing macrosphelides
- Patent number 7,265,229
- Issue date Sep 4, 2007
- Lead Chemical Co., Ltd.
- Hideo Nemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liner for patch
- Patent number 7,164,054
- Issue date Jan 16, 2007
- Lead Chemical Co., Ltd.
- Yoshiaki Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2,4-dioxopyrrolidine and 2,4-dioxotetrahydrofuran derivatives and m...
- Patent number 6,358,984
- Issue date Mar 19, 2002
- Lead Chemical Co., Ltd.
- Eiichi Yoshii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stereoisomeric indole compounds, process for the preparation of the...
- Patent number 6,348,484
- Issue date Feb 19, 2002
- Lead Chemical Co., Ltd.
- Masao Mori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phorbol derivatives having antivirus activity
- Patent number 6,268,395
- Issue date Jul 31, 2001
- Lead Chemical Co., Ltd.
- Masao Hattori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
External formulation containing loxoprofen
- Patent number 6,248,350
- Issue date Jun 19, 2001
- Lead Chemical Co., Ltd.
- Masao Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tranilast-containing preparation for external application and metho...
- Patent number 6,239,177
- Issue date May 29, 2001
- Lead Chemical Co., Ltd.
- Masao Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2,4-Dioxopyrrolidine and 2,4-dioxotetrahydrofan derivatives and med...
- Patent number 6,232,335
- Issue date May 15, 2001
- Lead Chemical Co., Ltd.
- Eiichi Yoshii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Release controlled transdermal therapeutic system
- Patent number 5,695,779
- Issue date Dec 9, 1997
- Lead Chemical Co., Ltd.
- Masao Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ADHESIVE PATCH
- Publication number 20190046464
- Publication date Feb 14, 2019
- LEAD CHEMICAL CO., LTD.
- Takayasu MATSUZAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOUND HAVING NEURITE-OUTGROWING ACTIVITY
- Publication number 20120190841
- Publication date Jul 26, 2012
- LEAD CHEMICAL CO., LTD.
- Hideo Nemoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ADHESIVE MATERIAL CONTAINING 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE
- Publication number 20110293670
- Publication date Dec 1, 2011
- Shionogi & Co., Ltd.
- Takayasu Matsuzawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NEURONAL CELL DEATH INHIBITOR
- Publication number 20110021625
- Publication date Jan 27, 2011
- LEAD CHEMICAL CO., LTD.
- Hideo Nemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ULTRAVIOLET ABSORBER
- Publication number 20100239508
- Publication date Sep 23, 2010
- LEAD CHEMICAL CO., LTD.
- Masao Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICATED PATCH COMPRISING 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE
- Publication number 20100119584
- Publication date May 13, 2010
- Lead Chemical Co., Ltd.
- Takayasu Matsuzawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Nonaqueous Preparation for Percutaneous Absorption Containing Nonst...
- Publication number 20080113010
- Publication date May 15, 2008
- LEAD CHEMICAL CO., LTD.
- Seijirou Yama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Percutaneous absorption type cerebral protective agent
- Publication number 20070148217
- Publication date Jun 28, 2007
- LEAD CHEMICAL CO. LTD.
- Jun Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compounds and preparations having antiviral effect
- Publication number 20070066684
- Publication date Mar 22, 2007
- Lead Chemical Co., Ltd.
- Masao Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compound protecting against ultraviolet
- Publication number 20060051303
- Publication date Mar 9, 2006
- Lead Chemical Co., Ltd.
- Masao Mori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks

Information Trademark
79318791 - LEAD CHEMICAL
- Serial number 79318791
- Registration number 6749484
- Filing date Apr 28, 2021
- Lead Chemical Co., Ltd.
- 5 - Pharmaceutical and veterinary preparations

Lead Chemical Co., Ltd.

Organization

Patents Grantslast 30 patents

Adhesive patch

Compound having neurite-outgrowing activity

Silicate-based phosphor and manufacturing method of silicate-based...

Adhesive material containing 5-methyl-1-phenyl-2-(1H)-pyridone

Nonaqueous preparation for percutaneous absorption containing nonst...

Medicated patch comprising 5-methyl-1-phenyl-2-(1H)-pyridone

Ultraviolet absorber

Percutaneous absorption type cerebral protective agent

Compounds and preparations having antiviral effect

Compound protecting against ultraviolet rays

Method for synthesizing macrosphelides

Liner for patch

2,4-dioxopyrrolidine and 2,4-dioxotetrahydrofuran derivatives and m...

Stereoisomeric indole compounds, process for the preparation of the...

Phorbol derivatives having antivirus activity

External formulation containing loxoprofen

Tranilast-containing preparation for external application and metho...

2,4-Dioxopyrrolidine and 2,4-dioxotetrahydrofan derivatives and med...

Release controlled transdermal therapeutic system

Patents Applicationslast 30 patents

ADHESIVE PATCH

COMPOUND HAVING NEURITE-OUTGROWING ACTIVITY

ADHESIVE MATERIAL CONTAINING 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE

NEURONAL CELL DEATH INHIBITOR

ULTRAVIOLET ABSORBER

MEDICATED PATCH COMPRISING 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE

Nonaqueous Preparation for Percutaneous Absorption Containing Nonst...

Percutaneous absorption type cerebral protective agent

Compounds and preparations having antiviral effect

Compound protecting against ultraviolet

Trademarklast 30 trademarks

79318791 - LEAD CHEMICAL