P

Inventor

FUJITA ATSUSHI

JP102 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CHEMICAL CO LTD

13 patents
US6447956B2Sep 10, 2002

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD22 citations96
US6444365B2Sep 3, 2002

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD25 citations96
US6344296B1Feb 5, 2002

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD48 citations96
US7399553B2Jul 15, 2008

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD11 citations92
US7288342B2Oct 30, 2007

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD11 citations92
US6953640B2Oct 11, 2005

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD13 citations92
US6794078B1Sep 21, 2004

Fuel cell, fuel cell separator, and method of manufacture thereof

HITACHI CHEMICAL CO LTD35 citations89
US7700239B2Apr 20, 2010

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD7 citations82
US7410727B2Aug 12, 2008

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD8 citations82
US7378191B2May 27, 2008

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD7 citations82
US8802297B2Aug 12, 2014

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD2 citations74
US7947395B2May 24, 2011

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD5 citations74
US7335447B2Feb 26, 2008

Graphite particles and lithium secondary battery using the same as negative electrode

HITACHI CHEMICAL CO LTD2 citations74

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

6 patents

FUJITSU LTD

5 patents

KONISHIROKU PHOTO IND

3 patents

MINOLTA CO LTD

3 patents

MINOLTA CAMERA KK

3 patents

NIDEC CORP

3 patents

NIPPON SEIKI CO LTD

2 patents

PANASONIC CORP

2 patents

NIPPON OXYGEN CO LTD

1 patent

YODA TAKEHITO

1 patent

TOSHIBA KK

1 patent

SADAKATA HIDEKI

1 patent

CANON KK

1 patent

KONICA MINOLTA HOLDING INC

1 patent

PANASONIC IP MAN CO LTD

1 patent

FUKUMOTO TAKASHI

1 patent

ISHII YOSHITO

1 patent

FUJIFILM CORP

1 patent

Showing the top 50 of 102 patents by PatentIndex Score.