P

Inventor

KUWAHARA KENJI

JP16 patents
⚠️ This page may combine multiple inventors who share the name “KUWAHARA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

10 patents
US5540957AJul 30, 1996

Method of manufacturing a magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD123 citations99
US5637393AJun 10, 1997

Magnetic recording medium and its manufacturing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US5776602AJul 7, 1998

Magnetic recording medium having a carbon protective film containing nitrogen and oxygen and overcoated with a lubricant

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations92
US5589263ADec 31, 1996

Magnetic recording medium having a ferromagnetic metal thin film, a dry etched layer, a carbonaceous film, and a lubricant film

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5798135AAug 25, 1998

Method for producing a magnetic recording medium having a carbon protective layer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US5496595AMar 5, 1996

Method for forming film by plasma CVD

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US5494742AFeb 27, 1996

Magnetic recording medium having improved running time and corrosion resistance

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73
US4119573AOct 10, 1978

Glaze resistor composition and method of making the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72
US6303227B1Oct 16, 2001

Lubricant composition magnetic recording medium, and process for producing magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations71
US5670107ASep 23, 1997

Method for producing magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51

3M INNOVATIVE PROPERTIES CO

3 patents
US7857657B2Dec 28, 2010

Multicore cable connector having an alignment plate with a cable receiving portion on one side and a substrate receiving portion on the other side

3M INNOVATIVE PROPERTIES CO15 citations81
US7950953B2May 31, 2011

Multicore cable connector with an alignment plate with a cable receiving portion on one side and a substrate receiving portion on the other side

3M INNOVATIVE PROPERTIES CO2 citations60
US7369717B1May 6, 2008

Optical interconnection harness

3M INNOVATIVE PROPERTIES CO5 citations59

HORIBE DAI

1 patent
US9004779B2Apr 14, 2015

Assembly tool and optical fiber connector assembly method

HORIBE DAI9 citations73

MITSUBISHI HEAVY IND LTD

1 patent
US4724732AFeb 16, 1988

Method of controlling a rotary cutter

MITSUBISHI HEAVY IND LTD19 citations69

SEGA SAMMY CREATION INC

1 patent
US10318075B2Jun 11, 2019

Casing and light emission device for game device

SEGA SAMMY CREATION INC0 citations39