Michio Oitaka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tool holding and conveying chain
- Patent number 8,814,771
- Issue date Aug 26, 2014
- Tsubakimoto Chain Co.
- Tomoyuki Koyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lifting engagement chain unit
- Patent number 8,776,491
- Issue date Jul 15, 2014
- Tsubakimoto Chain Co.
- Michio Oitaka
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Lift-driving engagement chain
- Patent number 8,341,931
- Issue date Jan 1, 2013
- Tsubakimoto Chain Co.
- Takahisa Ando
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hoisting and lowering driving engagement multi-row chain
- Patent number 7,921,986
- Issue date Apr 12, 2011
- Tsubakimoto Chain Co.
- Takahisa Ando
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Rotating tool pot chain
- Patent number 6,514,184
- Issue date Feb 4, 2003
- Tsubakimoto Chain Co.
- Michio Oitaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool pot separation type chain
- Patent number 6,428,454
- Issue date Aug 6, 2002
- Tsubakimoto Chain Co.
- Hiroshi Yokota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool holding device
- Patent number 6,003,416
- Issue date Dec 21, 1999
- Tsubakimoto Chain Co.
- Kazuhiko Ando
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LIFTING ENGAGEMENT CHAIN UNIT
- Publication number 20120167542
- Publication date Jul 5, 2012
- Tsubakimoto Chain Co.
- Michio OITAKA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
TOOL HOLDING AND CONVEYING CHAIN
- Publication number 20110245053
- Publication date Oct 6, 2011
- Tsubakimoto Chain Co.
- Tomoyuki KOYAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ENGAGEMENT CHAIN
- Publication number 20110101294
- Publication date May 5, 2011
- Tsubakimoto Chain Co.
- Kiyotake YAOI
- B66 - HOISTING LIFTING HAULING
Information Patent Application
LIFT-DRIVING ENGAGEMENT CHAIN
- Publication number 20100223901
- Publication date Sep 9, 2010
- Tsubakimoto Chain Co.
- Takahisa Ando
- B66 - HOISTING LIFTING HAULING
Information Patent Application
HOISTING AND LOWERING DRIVING ENGAGEMENT MULTI-ROW CHAIN
- Publication number 20100044190
- Publication date Feb 25, 2010
- Tsubakimoto Chain Co.
- Takahisa ANDO
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Pivoting type tool pot
- Publication number 20040242391
- Publication date Dec 2, 2004
- Kazuhiko Araki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Rotating tool pot chain
- Publication number 20020137612
- Publication date Sep 26, 2002
- Michio Oitaka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC