Gen Ishida

Inventor

Add to Portfolio

Stats

Details

Work History

Patent OwnerApplications FiledYear
Toyo Kohan Co., Ltd.
3
2013
TOYO KOHAN CO., LTD.
2
2008

Inventor Addresses

AddressDuration
Yamaguchi, JPOct 21, 10 - Mar 29, 16

Technology Profile

Technology Matters
B24B: MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 1
C03C: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS 1
C23C: COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1

See more…

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
92970782016Method for producing hard disk substrate0
2015/0125,5982015METHOD FOR PRODUCING HARD DISK SUBSTRATE0
2015/0064,3472015METHOD FOR PRODUCING HARD DISK SUBSTRATE0
81098082012Method of surface-finishing glass substrate for magnetic disks and glass substrate for magnetic disks3
2010/0266,8742010METHOD OF SURFACE-FINISHING GLASS SUBSTRATE FOR MAGNETIC DISKS AND GLASS SUBSTRATE FOR MAGNETIC DISKS11

See more…


We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
> Upgrade to our Level for up to -1 portfolios!.