Yoshio Imai

Person

Suginami-ku, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal monomeric compound and liquid crystal polymer compou...
- Patent number 5,451,339
- Issue date Sep 19, 1995
- Showa Shell Sekiyu Kabushiki Kaisha
- Yoshiichi Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Block copolymer and method of producing the same
- Patent number 5,342,895
- Issue date Aug 30, 1994
- Tomoegawa Paper Co., Ltd.
- Toshio Tagami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing aromatic polythiazole
- Patent number 5,218,081
- Issue date Jun 8, 1993
- Honda Giken Kogyo Kabushiki Kaisha
- Tatsuya Hattori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heating furnace for semiconductor wafers
- Patent number 4,954,685
- Issue date Sep 4, 1990
- Tokyo Electron Limited
- Hiromi Kumagai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Catalytic method for manufacturing aromatic polyester resin from ar...
- Patent number 4,948,864
- Issue date Aug 14, 1990
- Tosoh Corporation
- Yoshio Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optically active compound
- Patent number 4,946,989
- Issue date Aug 7, 1990
- Showa Shell Sekiyu Kabushiki Kaisha
- Ichiro Kawamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Film comprised of at least one monomolecular layer and process for...
- Patent number 4,939,214
- Issue date Jul 3, 1990
- Mitsubishi Kasei Corporation
- Yoshio Imai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for manufacturing polyamide resin from unsaturated bis-amide...
- Patent number 4,937,313
- Issue date Jun 26, 1990
- Tosoh Corporation
- Yoshio Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of making a liquid crystal element
- Patent number 4,921,728
- Issue date May 1, 1990
- Ricoh Company, Ltd.
- Yasuyuki Takiguchi
- G02 - OPTICS
Information Patent Grant
Method of preparing aromatic polyamides and polybenzoxazoles
- Patent number 4,820,793
- Issue date Apr 11, 1989
- Central Glass Company, Limited
- Yoshio Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyethers having biphenylfluorene group
- Patent number 4,806,618
- Issue date Feb 21, 1989
- Central Glass Company, Limited
- Yoshio Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing thin film and p-type diamond semiconductor
- Patent number 4,740,263
- Issue date Apr 26, 1988
- Imai; Yoshio
- Yoshio Imai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Capacitance humidity sensor
- Patent number 4,393,434
- Issue date Jul 12, 1983
- Imai; Yoshio
- Yoshio Imai
- G01 - MEASURING TESTING

Yoshio Imai

Person

Patents Grantslast 30 patents

Liquid crystal monomeric compound and liquid crystal polymer compou...

Block copolymer and method of producing the same

Method of producing aromatic polythiazole

Heating furnace for semiconductor wafers

Catalytic method for manufacturing aromatic polyester resin from ar...

Optically active compound

Film comprised of at least one monomolecular layer and process for...

Method for manufacturing polyamide resin from unsaturated bis-amide...

Process of making a liquid crystal element

Method of preparing aromatic polyamides and polybenzoxazoles

Aromatic polyethers having biphenylfluorene group

Process for preparing thin film and p-type diamond semiconductor

Capacitance humidity sensor