Seiichiro Yokoyama

Person

Sodegaura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color filter, method for manufacture thereof and liquid crystal pro...
- Patent number 5,378,274
- Issue date Jan 3, 1995
- Idemitsu Kosan Co., Ltd.
- Seiichiro Yokoyama
- G02 - OPTICS
Information Patent Grant
Method of producing color filter using a micellar disruption method
- Patent number 5,248,576
- Issue date Sep 28, 1993
- Idemitsu Kosan Co., Ltd.
- Seiichiro Yokoyama
- G02 - OPTICS
Information Patent Grant
Process for producing thin films
- Patent number 5,203,974
- Issue date Apr 20, 1993
- Idemitsu Kosan Co., Ltd.
- Hiroshi Kokado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing color filter
- Patent number 5,185,074
- Issue date Feb 9, 1993
- Idemitsu Kosan Co., Ltd.
- Seiichiro Yokoyama
- G02 - OPTICS
Information Patent Grant
Process for producing thin films and color filters
- Patent number 5,169,672
- Issue date Dec 8, 1992
- Idemitsu Kosan Co., Ltd.
- Yutaka Harima
- G02 - OPTICS
Information Patent Grant
Eerrocene derivatives, surfactants containing same and process for...
- Patent number 5,135,637
- Issue date Aug 4, 1992
- Idemitsu Kosan Co., Ltd.
- Mitsuru Eida
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for producing organic thin films
- Patent number 5,135,619
- Issue date Aug 4, 1992
- Idemitsu Kosan Co., Inc.
- Mitsuru Eida
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for producing thin films
- Patent number 5,122,247
- Issue date Jun 16, 1992
- Idemitsu Kosan Co., Ltd.
- Hiroshi Kokado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing ferrocenoyl derivatives
- Patent number 5,110,964
- Issue date May 5, 1992
- Idemitsu Kosan Co., Ltd.
- Yoshio Hiroi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel ferrocene derivatives, surfactants containing same and proces...
- Patent number 5,041,582
- Issue date Aug 20, 1991
- Idemitsu Kosan Co., Ltd.
- Mitsuru Eida
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Novel ferrocene derivatives, surfactants containing same and a proc...
- Patent number 5,015,748
- Issue date May 14, 1991
- Idemitsu Kosan Co., Ltd.
- Mitsuru Eida
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Seiichiro Yokoyama

Person

Patents Grantslast 30 patents

Color filter, method for manufacture thereof and liquid crystal pro...

Method of producing color filter using a micellar disruption method

Process for producing thin films

Process for producing color filter

Process for producing thin films and color filters

Eerrocene derivatives, surfactants containing same and process for...

Process for producing organic thin films

Process for producing thin films

Process for producing ferrocenoyl derivatives

Novel ferrocene derivatives, surfactants containing same and proces...

Novel ferrocene derivatives, surfactants containing same and a proc...