Ohto Kabushiki Kaisha

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Storage case
- Patent number 6,758,336
- Issue date Jul 6, 2004
- Ohto Co., Ltd.
- Norio Kohana
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Writing instrument
- Patent number D434442
- Issue date Nov 28, 2000
- Ohto Kabushiki Kaisha
- Takeshi Nohara
- D19 - Office supplies
Information Patent Grant
Method of manufacturing composite ceramics balls for ball-point pens
- Patent number 5,980,765
- Issue date Nov 9, 1999
- Ohto Kabushiki Kaisha
- Takao Machida
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Cosmetic applicator
- Patent number 5,720,563
- Issue date Feb 24, 1998
- Ohto Kabushiki Kaisha
- Tatsuhiro Nakagawa
- A46 - BRUSHWARE
Information Patent Grant
Cap with air passage for a writing instrument
- Patent number 5,427,464
- Issue date Jun 27, 1995
- Ohto Kabushiki Kaisha
- Tatsuhiro Nakagawa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Extrusion applicator for cosmetic liquid
- Patent number 5,247,951
- Issue date Sep 28, 1993
- Ohto Kabushiki Kaisha
- Takao Machida
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
One-action paper clip
- Patent number 5,086,545
- Issue date Feb 11, 1992
- Ohto Kabushiki Kaisha
- Takatoshi Suzuki
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
76333322 - OHTO
- Serial number 76333322
- Registration number 2662609
- Filing date Nov 1, 2001
- Ohto Kabushiki Kaisha
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
75878395 - FREE-INK ROLLER
- Serial number 75878395
- Registration number 2553592
- Filing date Dec 22, 1999
- Ohto Kabushiki Kaisha
- 16 - Paper, cardboard and goods made from these materials, not included in other classes