Toyoji Kikuga

Person

Fujieda, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color developer for pressure-sensitive copying paper
- Patent number 4,412,045
- Issue date Oct 25, 1983
- Sumitomo Durez Company, Ltd.
- Toyoji Kikuga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color developer for pressure-sensitive copying paper
- Patent number 4,409,374
- Issue date Oct 11, 1983
- Sumitomo Durez Company, Ltd.
- Toyoji Kikuga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color developer for pressure-sensitive copying paper
- Patent number 4,216,300
- Issue date Aug 5, 1980
- Sumitomo Durez Company, Ltd.
- Toyoji Kikuga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color developer for pressure-sensitive copying paper
- Patent number 4,216,299
- Issue date Aug 5, 1980
- Sumitomo Durez Company, Ltd.
- Toyoji Kikuga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for coating electric or electronic elements
- Patent number 4,122,211
- Issue date Oct 24, 1978
- Sumitomo Durez Company, Ltd.
- Toyoji Kikuga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phenolic resin color developing compositions for copying papers and...
- Patent number 4,115,327
- Issue date Sep 19, 1978
- Sumitomo Durez Company, Ltd.
- Toyoji Kikuga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Solid adherend substrates bonded with rubber cement compositions
- Patent number 4,112,160
- Issue date Sep 5, 1978
- Sumitomo Durez Company, Ltd.
- Yuji Kako
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Toyoji Kikuga

Person

Patents Grantslast 30 patents

Color developer for pressure-sensitive copying paper

Color developer for pressure-sensitive copying paper

Color developer for pressure-sensitive copying paper

Color developer for pressure-sensitive copying paper

Process for coating electric or electronic elements

Phenolic resin color developing compositions for copying papers and...

Solid adherend substrates bonded with rubber cement compositions