Tohru Yamamoto

Person

Shiga, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-fog coating material and method of preparing an anti-fog article
- Patent number 6,506,446
- Issue date Jan 14, 2003
- Canon Kabushiki Kaisha
- Tohru Yamamoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Anti-fogging coating material, anti-fogging coating film and anti-f...
- Patent number 6,306,932
- Issue date Oct 23, 2001
- Canon Kabushiki Kaisha
- Tohru Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Non-fogging antireflection film and optical member, and production...
- Patent number 5,976,680
- Issue date Nov 2, 1999
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Anti-fogging coating composition, anti-fogging coated article and m...
- Patent number 5,854,341
- Issue date Dec 29, 1998
- Nakato Laboratory, Inc.
- Tohru Yamamoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Deodorant porous polymer and a deodorant fibrous material using the...
- Patent number 5,800,806
- Issue date Sep 1, 1998
- Tohru Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Recording medium for business machines, production thereof, and ink...
- Patent number 5,565,238
- Issue date Oct 15, 1996
- Canon Kabushiki Kaisha
- Tohru Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording medium for business machines, production thereof, and ink...
- Patent number 5,462,787
- Issue date Oct 31, 1995
- Canon Kabushiki Kaisha
- Tohru Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Deodorant porous polymer and a deodorant fibrous material using the...
- Patent number 5,405,687
- Issue date Apr 11, 1995
- Tohru Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Perfume compositions produced by sol-gel methods
- Patent number 5,387,622
- Issue date Feb 7, 1995
- Tohru Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Deodorant porous polymer and a deodorant fibrous material using the...
- Patent number 5,185,169
- Issue date Feb 9, 1993
- Tohru Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Perfume compositions produced by sol-gel methods
- Patent number 5,075,350
- Issue date Dec 24, 1991
- Tohru Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Perfume compositions produced by sol-gel methods
- Patent number 4,988,744
- Issue date Jan 29, 1991
- Tohru Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aromatic composition and a method for the production of the same
- Patent number 4,987,161
- Issue date Jan 22, 1991
- Tohru Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aromatic composition and a method for the production of the same
- Patent number 4,980,392
- Issue date Dec 25, 1990
- Tohru Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Catalyst for sol-gel method using metal alkoxide and sol-gel method...
- Patent number 4,937,208
- Issue date Jun 26, 1990
- Tohru Yamamoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Composite substance and a method for the production of the same
- Patent number 4,889,876
- Issue date Dec 26, 1989
- Tohru Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aromatic composition and method for the production of the same
- Patent number 4,880,851
- Issue date Nov 14, 1989
- Tohru Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Anti-fog coating material and anti-fog article
- Publication number 20020061950
- Publication date May 23, 2002
- Tohru Yamamoto
- C03 - GLASS MINERAL OR SLAG WOOL

Tohru Yamamoto

Person

Patents Grantslast 30 patents

Anti-fog coating material and method of preparing an anti-fog article

Anti-fogging coating material, anti-fogging coating film and anti-f...

Non-fogging antireflection film and optical member, and production...

Anti-fogging coating composition, anti-fogging coated article and m...

Deodorant porous polymer and a deodorant fibrous material using the...

Recording medium for business machines, production thereof, and ink...

Recording medium for business machines, production thereof, and ink...

Deodorant porous polymer and a deodorant fibrous material using the...

Perfume compositions produced by sol-gel methods

Deodorant porous polymer and a deodorant fibrous material using the...

Perfume compositions produced by sol-gel methods

Perfume compositions produced by sol-gel methods

Aromatic composition and a method for the production of the same

Aromatic composition and a method for the production of the same

Catalyst for sol-gel method using metal alkoxide and sol-gel method...

Composite substance and a method for the production of the same

Aromatic composition and method for the production of the same

Patents Applicationslast 30 patents

Anti-fog coating material and anti-fog article