Keiji Yamaguchi

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Braking structure for handle body
- Patent number 8,875,352
- Issue date Nov 4, 2014
- Nifco Inc.
- Masatora Seto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus with a rotating body
- Patent number 8,376,300
- Issue date Feb 19, 2013
- Nifco Inc.
- Ryuhei Nishida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus with a rotating body
- Patent number 8,186,638
- Issue date May 29, 2012
- Nifco Inc.
- Ryuhei Nishida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotary damper
- Patent number D584315
- Issue date Jan 6, 2009
- NIFCO Inc.
- Keiji Yamaguchi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Rotary damper with improved connection between cap and housing
- Patent number 5,269,397
- Issue date Dec 14, 1993
- Nifco Inc.
- Masanobu Kawamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
BRAKING STRUCTURE FOR TRUNING BODY
- Publication number 20120273310
- Publication date Nov 1, 2012
- NIFCO INC.
- Masatora Seto
- B60 - VEHICLES IN GENERAL
Information Patent Application
APPARATUS WITH A ROTATING BODY
- Publication number 20120104208
- Publication date May 3, 2012
- NIFCO INC.
- Ryuhei Nishida
- B60 - VEHICLES IN GENERAL
Information Patent Application
Apparatus with a rotating body
- Publication number 20090250579
- Publication date Oct 8, 2009
- NIFCO INC.
- Ryuhei Nishida
- B60 - VEHICLES IN GENERAL