Masayuki Kohama

Person

Shiga, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bearing device of piston rod
- Patent number 6,158,559
- Issue date Dec 12, 2000
- Oiles Corporation
- Takashi Asa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automotive door hinge assembly, bush employed therein and method fo...
- Patent number 5,092,017
- Issue date Mar 3, 1992
- Ohi Seisakusho Co., Ltd.
- Toshiaki Hatano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method of manufacturing wound bush bearing with notch-free flange a...
- Patent number 4,693,107
- Issue date Sep 15, 1987
- Oils Industry Co., Ltd.
- Masayuki Kohama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for producing bearings in the form of press worked bush
- Patent number 4,660,401
- Issue date Apr 28, 1987
- Oiles Industry Co., Ltd.
- Masayuki Kohama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing wound bush bearing with notch-free flange a...
- Patent number 4,638,538
- Issue date Jan 27, 1987
- Oiles Industry Co., Ltd.
- Masayuki Kohama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ball joint and a method for manufacturing the ball joint
- Patent number 4,231,673
- Issue date Nov 4, 1980
- Oiles Industries Co., Ltd.
- Eiji Satoh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Masayuki Kohama

Person

Patents Grantslast 30 patents

Bearing device of piston rod

Automotive door hinge assembly, bush employed therein and method fo...

Method of manufacturing wound bush bearing with notch-free flange a...

Apparatus for producing bearings in the form of press worked bush

Method of manufacturing wound bush bearing with notch-free flange a...

Ball joint and a method for manufacturing the ball joint