P

Inventor

ITOH TAKASHI

JP112 patents
⚠️ This page may combine multiple inventors who share the name “ITOH TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

N E CHEMCAT CORP

13 patents
US5876867AMar 2, 1999

Platinum skeleton alloy-supported electrocatalyst, electrode using the electrocatalyst, and process for producing the electrocatalyst

N E CHEMCAT CORP167 citations97
US6326098B1Dec 4, 2001

Electrocatalyst, and electrodes, membrane-electrode assembly and solid polymer electrolyte fuel cells, using said electrocatalyst

N E CHEMCAT CORP77 citations96
US5024905AJun 18, 1991

Platinum alloy electrocatalyst

N E CHEMCAT CORP133 citations96
US5096866AMar 17, 1992

Supported platinum alloy electrocatalyst

N E CHEMCAT CORP80 citations95
US4970128ANov 13, 1990

Supported platinum alloy electrocatalyst

N E CHEMCAT CORP80 citations95
US5559072ASep 24, 1996

Nox removal catalyst and method of purifying exhaust gas by using the same

N E CHEMCAT CORP21 citations92
US5326735AJul 5, 1994

Iridium catalysts for purifying exhaust gas

N E CHEMCAT CORP29 citations92
US5306684AApr 26, 1994

Catalyst for purification of exhaust gases

N E CHEMCAT CORP37 citations92
US5178971AJan 12, 1993

Supported platinum quaternary alloy electrocatalyst

N E CHEMCAT CORP52 citations91
US6677068B2Jan 13, 2004

Catalyst for selective oxidation of carbon monoxide present in hydrogen-containing gases, and elimination of carbon monoxide and solid polymer electrolyte fuel cell system which make use of the catalyst

N E CHEMCAT CORP17 citations90
US6576208B1Jun 10, 2003

Catalyst for selective oxidation and elimination of carbon monoxide present in hydrogen-containing gases

N E CHEMCAT CORP17 citations90
US5997830ADec 7, 1999

Method of purifying exhaust gas from internal combustion engine

N E CHEMCAT CORP36 citations89
US5609839AMar 11, 1997

Nox removal catalyst and method of purifying exhaust gas by using the same

N E CHEMCAT CORP17 citations81

FUJITSU LTD

8 patents

IBM

4 patents

HITACHI LTD

3 patents

OGAWARA KAKOKI KK

3 patents

TOKYO ELECTRIC CO LTD

2 patents

MITSUBISHI ELECTRIC CORP

2 patents

NAKAGAWA AKIRA

2 patents

KANEKA CORP

1 patent

KAYABA INDUSTRY CO LTD

1 patent

SUMITOMO WIRING SYSTEMS

1 patent

KAO CORP

1 patent

SETEK M KK

1 patent

ALOKA CO LTD

1 patent

RENESAS ELECTRONICS CORP

1 patent

RENESAS TECH CORP

1 patent

MARUSHIN HONG KONG LTD

1 patent

TANAKA SHIGERU

1 patent

KONISHIROKU PHOTO IND

1 patent

SHARP KK

1 patent

ATR ADVANCED TELECOMM RES INST

1 patent

Showing the top 50 of 112 patents by PatentIndex Score.