Masaaki Takahashi

Person

Yokosuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cutting apparatus, apparatus for manufacturing sheet material, and...
- Patent number 11,752,652
- Issue date Sep 12, 2023
- Yoshino Gypsum Co., Ltd.
- Katsumi Niimi
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Electrically conductive polymer composition
- Patent number 6,358,438
- Issue date Mar 19, 2002
- Tyco Electronics Corporation
- Tsutomu Isozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold cathode electron gun for microwave tube
- Patent number 6,114,808
- Issue date Sep 5, 2000
- NEC Corporation
- Masaaki Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-emission cathode capable of forming an electron beam having a...
- Patent number 5,929,557
- Issue date Jul 27, 1999
- NEC Corporation
- Hideo Makishima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adenophostins
- Patent number 5,436,231
- Issue date Jul 25, 1995
- Sankyo Company, Limited
- Shuji Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Measurement of arterial elasticity and the frequency characteristic...
- Patent number 5,379,774
- Issue date Jan 10, 1995
- Sankyo Company Limited
- Masatoshi Nishimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Feeding system and feeding method for a submarine cable communicati...
- Patent number 5,334,879
- Issue date Aug 2, 1994
- Fujitsu Limited
- Yoshiyuki Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration damping material of asphalt cement
- Patent number 5,324,758
- Issue date Jun 28, 1994
- Sohwa Shell Sekiyu Kabushiki Kaisha
- Masaaki Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical repeater having loop-back function used in transmission system
- Patent number 5,296,957
- Issue date Mar 22, 1994
- Fujitsu Limited
- Masaaki Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Measurement of transmission velocity of pulse wave
- Patent number 5,293,874
- Issue date Mar 15, 1994
- Sankyo Company, Limited
- Masaaki Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polysaccharides and antiviral drugs containing the same as active i...
- Patent number 5,089,481
- Issue date Feb 18, 1992
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Shigeaki Muto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lectins and antiretroviral drugs containing the lectins as active i...
- Patent number 4,985,543
- Issue date Jan 15, 1991
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Norifumi Sugita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Power feed system in transmission line between terminals of three-t...
- Patent number 4,798,969
- Issue date Jan 17, 1989
- Fujitsu Limited
- Yoshiyuki Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microcapsules containing a hydrophobic, volatile core substance and...
- Patent number 4,610,927
- Issue date Sep 9, 1986
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yuriko Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microencapsulated agricultural chemical and process of preparation...
- Patent number 4,557,755
- Issue date Dec 10, 1985
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Masaaki Takahashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing 3,3,3-trifluoropropyl substituted phenol
- Patent number 4,476,328
- Issue date Oct 9, 1984
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yoshiro Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted benzene derivatives having at least one benzene ring su...
- Patent number 4,451,674
- Issue date May 29, 1984
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yoshiro Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing phenyl-[3,3,3-trifluoropropyl)phenyl]methane
- Patent number 4,423,259
- Issue date Dec 27, 1983
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yoshiro Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aryl- or aralkylbenzene having two benzene ri...
- Patent number 4,405,824
- Issue date Sep 20, 1983
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yoshiro Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,3,3-Trifluoropropyl derivatives of naphthalene or methylnaphthale...
- Patent number 4,396,785
- Issue date Aug 2, 1983
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yoshiro Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for regenerating an etch solution for aluminum and the alloy...
- Patent number 4,372,805
- Issue date Feb 8, 1983
- Masaaki Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Aryl- or aralkylbenzene having two benzene rings at least one of wh...
- Patent number 4,356,335
- Issue date Oct 26, 1982
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yoshiro Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing mono, bis or tris(3,3,3-trifluoropropyl)benzene
- Patent number 4,324,929
- Issue date Apr 13, 1982
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yoshiro Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Radiation resistant oil and method of lubricating for atomic power...
- Patent number 4,275,253
- Issue date Jun 23, 1981
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Masaaki Takahashi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
CUTTING APPARATUS, APPARATUS FOR MANUFACTURING SHEET MATERIAL, AND...
- Publication number 20200368931
- Publication date Nov 26, 2020
- YOSHINO GYPSUM CO., LTD.
- Katsumi NIIMI
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Masaaki Takahashi

Person

Patents Grantslast 30 patents

Cutting apparatus, apparatus for manufacturing sheet material, and...

Electrically conductive polymer composition

Cold cathode electron gun for microwave tube

Field-emission cathode capable of forming an electron beam having a...

Adenophostins

Measurement of arterial elasticity and the frequency characteristic...

Feeding system and feeding method for a submarine cable communicati...

Vibration damping material of asphalt cement

Optical repeater having loop-back function used in transmission system

Measurement of transmission velocity of pulse wave

Polysaccharides and antiviral drugs containing the same as active i...

Lectins and antiretroviral drugs containing the lectins as active i...

Power feed system in transmission line between terminals of three-t...

Microcapsules containing a hydrophobic, volatile core substance and...

Microencapsulated agricultural chemical and process of preparation...

Process for producing 3,3,3-trifluoropropyl substituted phenol

Substituted benzene derivatives having at least one benzene ring su...

Process for producing phenyl-[3,3,3-trifluoropropyl)phenyl]methane

Process for producing aryl- or aralkylbenzene having two benzene ri...

3,3,3-Trifluoropropyl derivatives of naphthalene or methylnaphthale...

Method for regenerating an etch solution for aluminum and the alloy...

Aryl- or aralkylbenzene having two benzene rings at least one of wh...

Process for producing mono, bis or tris(3,3,3-trifluoropropyl)benzene

Radiation resistant oil and method of lubricating for atomic power...

Patents Applicationslast 30 patents

CUTTING APPARATUS, APPARATUS FOR MANUFACTURING SHEET MATERIAL, AND...