Toshikazu Hayakawa

Inventor

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Work History

Patent OwnerApplications FiledYear
KYOEI DENKO CO., LTD.
2
2001

Inventor Addresses

AddressDuration
Okaya, JPFeb 10, 04 - Feb 10, 04
Okaya-shi, JPAug 29, 02 - Aug 29, 02

Technology Profile

Technology # of Patents
B24B: MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 2

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
6,688,9492004Method and apparatus for surface treatment of inner surface of member1
2002/0119,7382002Method and apparatus for surface treatment of inner surface of member1

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