Yukio Oku

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Mihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Slitter scorer including a head exchanging device
- Patent number 4,846,778
- Issue date Jul 11, 1989
- Mitsubishi Jukogyo Kabushiki Kaisha
- Tadashi Hirakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for determining positions of heads
- Patent number 4,843,933
- Issue date Jul 4, 1989
- Mitsubishi Jukogyo Kabushiki Kaisha
- Yukuharu Seki
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Rotary plate-shape material cutting arrangement
- Patent number 4,420,999
- Issue date Dec 20, 1983
- Mitsubishi Jukogyo Kabushiki Kaisha
- Tadashi Hirakawa
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Method and apparatus for preventing warp in corrugated cardboard
- Patent number 4,314,868
- Issue date Feb 9, 1982
- Mitsubishi Jukogyo Kabushiki Kaisha
- Tadeshi Hirakawa
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD