P

Inventor

OKUDA HIROFUMI

JP8 patents
⚠️ This page may combine multiple inventors who share the name “OKUDA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKAI RUBBER IND LTD

3 patents
US7288058B2Oct 30, 2007

Semi-conductive roll

TOKAI RUBBER IND LTD10 citations76
US6454688B1Sep 24, 2002

Charging roll whose outermost layer contains grafted carbon

TOKAI RUBBER IND LTD11 citations72
US7348058B2Mar 25, 2008

Electrically conductive roll

TOKAI RUBBER IND LTD2 citations61

ZEXEL CORP

2 patents
US6117038ASep 12, 2000

Power transmission device

ZEXEL CORP35 citations92
US5529547AJun 25, 1996

Differential

ZEXEL CORP22 citations91

YOSHITOMI PHARMACEUTICAL

1 patent
US5478838ADec 26, 1995

4-amino(alkyl)cyclohexane-1-carboxamide compound and use thereof

YOSHITOMI PHARMACEUTICAL74 citations93

TOYOTA MOTOR CO LTD

1 patent
US5669844ASep 23, 1997

Lubrication system for a parallel-axis differential

TOYOTA MOTOR CO LTD36 citations89

TOYODA MACHINE WORKS LTD

1 patent
US7152446B2Dec 26, 2006

Method of forming internal gear, and internal gear

TOYODA MACHINE WORKS LTD11 citations83