P

Inventor

HIRATA KOICHI

JP43 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANYO ELECTRIC CO

15 patents
US6580107B2Jun 17, 2003

Compound semiconductor device with depletion layer stop region

SANYO ELECTRIC CO28 citations92
US6627967B2Sep 30, 2003

Schottky barrier diode

SANYO ELECTRIC CO21 citations90
US6777277B2Aug 17, 2004

Manufacturing method of Schottky barrier diode

SANYO ELECTRIC CO11 citations72
US6897126B2May 24, 2005

Semiconductor device manufacturing method using mask slanting from orientation flat

SANYO ELECTRIC CO11 citations70
US6307251B1Oct 23, 2001

Semiconductor device having capacitance element and method of producing the same

SANYO ELECTRIC CO10 citations70
US6873828B2Mar 29, 2005

Compound semiconductor switching device for high frequency switching

SANYO ELECTRIC CO3 citations62
US6867115B2Mar 15, 2005

Compound semiconductor device

SANYO ELECTRIC CO2 citations62
US6858489B2Feb 22, 2005

Semiconductor device manufacturing method

SANYO ELECTRIC CO2 citations61
US6787871B2Sep 7, 2004

Integrated schottky barrier diode and manufacturing method thereof

SANYO ELECTRIC CO5 citations61
US6690070B2Feb 10, 2004

Insulated gate semiconductor device and its manufacturing method

SANYO ELECTRIC CO4 citations61
US6682968B2Jan 27, 2004

Manufacturing method of Schottky barrier diode

SANYO ELECTRIC CO5 citations61
US6670236B2Dec 30, 2003

Semiconductor device having capacitance element and method of producing the same

SANYO ELECTRIC CO2 citations59
US7125787B2Oct 24, 2006

Method of manufacturing insulated gate semiconductor device

SANYO ELECTRIC CO0 citations51
US6894371B2May 17, 2005

Semiconductor device

SANYO ELECTRIC CO1 citations50
US6727559B2Apr 27, 2004

Compound semiconductor device

SANYO ELECTRIC CO0 citations41

MAZDA MOTOR

6 patents

NIPPON SODA CO

4 patents

BROTHER IND LTD

3 patents

TOYOTA MOTOR CO LTD

3 patents

YOSHIMURA MOTOKAZU

2 patents

MITSUBISHI HEAVY IND LTD

2 patents

HIRATA KOICHI

1 patent

SHARP KK

1 patent

PIONEER DISPLAY PROD CORP

1 patent

JAPAN AEROSPACE EXPLORATION

1 patent

HONDA MOTOR CO LTD

1 patent

ASAHI CHEMICAL IND

1 patent

KOIKE AKIRA

1 patent

MIZUGUCHI TORU

1 patent