P

Inventor

TSUJI MAKOTO

JP84 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HONDA MOTOR CO LTD

21 patents
US7507490B2Mar 24, 2009

Metal separator for fuel cell and its production method

HONDA MOTOR CO LTD19 citations92
US5342698AAug 30, 1994

Slide bearing

HONDA MOTOR CO LTD28 citations90
US6884363B2Apr 26, 2005

Method of surface treatment for stainless steel product for fuel cell

HONDA MOTOR CO LTD16 citations84
US5340660AAug 23, 1994

Slide member

HONDA MOTOR CO LTD14 citations82
US7214440B2May 8, 2007

Metallic separator for fuel cell and production method for the same

HONDA MOTOR CO LTD6 citations73
US6858339B2Feb 22, 2005

Separator for fuel cell and fuel cell

HONDA MOTOR CO LTD10 citations73
US5443920AAug 22, 1995

Slide member

HONDA MOTOR CO LTD6 citations73
US5324596AJun 28, 1994

Slide member

HONDA MOTOR CO LTD7 citations73
US5322742AJun 21, 1994

Slide member

HONDA MOTOR CO LTD6 citations73
US5322743AJun 21, 1994

Slide member

HONDA MOTOR CO LTD6 citations73
US6872485B2Mar 29, 2005

Sealing structure for fuel cell

HONDA MOTOR CO LTD11 citations72
US6670066B2Dec 30, 2003

Separator for fuel cell

HONDA MOTOR CO LTD7 citations70
US7838171B2Nov 23, 2010

Metal separator for fuel cell and its production method

HONDA MOTOR CO LTD5 citations62
US7736816B2Jun 15, 2010

Fuel cell stack

HONDA MOTOR CO LTD2 citations62
US7325432B2Feb 5, 2008

Method for manufacturing fuel cell metallic separator

HONDA MOTOR CO LTD6 citations62
US7147956B2Dec 12, 2006

Fuel cell and separator therefor

HONDA MOTOR CO LTD4 citations62
US7049022B2May 23, 2006

Metal separator for fuel cell and production method therefor

HONDA MOTOR CO LTD2 citations62
US7001683B2Feb 21, 2006

Separator for fuel cell and method for producing the same

HONDA MOTOR CO LTD3 citations62
US5443919AAug 22, 1995

Slide member

HONDA MOTOR CO LTD2 citations62
US5320912AJun 14, 1994

Slide member

HONDA MOTOR CO LTD2 citations62
US7722977B2May 25, 2010

Fuel cell stack comprising current collector provided at least at one fluid passage

HONDA MOTOR CO LTD3 citations61

TOSHIBA MACHINE CO LTD

12 patents

CATALER CORP

6 patents

SHARP KK

5 patents

TADANO LTD

2 patents

TOSHIBA KK

2 patents

RICOH KK

1 patent

HITACHI POWDERED METALS

1 patent

Showing the top 50 of 84 patents by PatentIndex Score.