Shinji Tokuhara

Follow

Person

Himeji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Large-capacity-memory disk
- Patent number 5,080,945
- Issue date Jan 14, 1992
- Daicel Chemical Industries, Ltd.
- Takeshi Moriwaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Large diameter optical disk substrate made of polycarbonate
- Patent number 4,764,331
- Issue date Aug 16, 1988
- Daicel Chemical Industries, Ltd.
- Shinji Tokuhara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Moldable resin compositions containing polycarbonate styrene polyme...
- Patent number 4,393,169
- Issue date Jul 12, 1983
- Daicel Chemical Industries, Ltd.
- Takeshi Moriwaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...