Membership
Tour
Register
Log in
Makoto Kobayashi
Follow
Person
Fukushima-ken, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Polishing pad, polishing method, and polishing machine for mirror-p...
Patent number
6,306,021
Issue date
Oct 23, 2001
Shin-Etsu Handotai Co., Ltd.
Hisashi Masumura
B24 - GRINDING POLISHING
Information
Patent Grant
Workpiece holding mechanism
Patent number
5,913,719
Issue date
Jun 22, 1999
Shin-Etsu Handotai Co., Ltd.
Fumihiko Hasegawa
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus for mirror-polishing thin plate
Patent number
5,879,220
Issue date
Mar 9, 1999
Shin-Etsu Handotai Co., Ltd.
Fumihiko Hasegawa
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus for polishing wafers
Patent number
5,860,853
Issue date
Jan 19, 1999
Shin-Etsu Handotai Co., Ltd.
Fumihiko Hasegawa
B24 - GRINDING POLISHING
Information
Patent Grant
Method of manufacturing semiconductor wafers and process of and app...
Patent number
5,700,179
Issue date
Dec 23, 1997
Shin-Etsu Handotai Co., Ltd.
Fumihiko Hasegawa
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
Polishing pad, polishing method, and polishing machine for mirror-p...
Publication number
20020031990
Publication date
Mar 14, 2002
Shin-Estu Handotai Co., Ltd.
Hisashi Masumura
B24 - GRINDING POLISHING