P

Inventor

ISHITSUKA NORIO

JP36 patents
⚠️ This page may combine multiple inventors who share the name “ISHITSUKA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

14 patents
US6090684AJul 18, 2000

Method for manufacturing semiconductor device

HITACHI LTD283 citations99
US5229643AJul 20, 1993

Semiconductor apparatus and semiconductor package

HITACHI LTD54 citations96
US6559027B2May 6, 2003

Semiconductor device and process for producing the sme

HITACHI LTD26 citations92
US6242323B1Jun 5, 2001

Semiconductor device and process for producing the same

HITACHI LTD28 citations92
US6635945B1Oct 21, 2003

Semiconductor device having element isolation structure

HITACHI LTD14 citations84
US7244643B2Jul 17, 2007

Semiconductor device and manufacturing method thereof

HITACHI LTD8 citations74
US6403446B1Jun 11, 2002

Method for manufacturing semiconductor device

HITACHI LTD13 citations74
US6348396B1Feb 19, 2002

Semiconductor device and production thereof

HITACHI LTD12 citations74
US6284625B1Sep 4, 2001

Method of forming a shallow groove isolation structure

HITACHI LTD14 citations74
US6720234B2Apr 13, 2004

Semiconductor integrated circuit device and method of manufacturing involving the scale-down width of shallow groove isolation using round processing

HITACHI LTD5 citations73
US6562695B1May 13, 2003

Semiconductor integrated circuit device and method of manufacturing involving the scale-down width of shallow groove isolation using round processing

HITACHI LTD12 citations73
US6544839B1Apr 8, 2003

Semiconductor integrated circuit device and a method of manufacturing the same

HITACHI LTD10 citations73
US6326255B1Dec 4, 2001

Semiconductor device

HITACHI LTD4 citations63
US7982266B2Jul 19, 2011

Dielectric material separated-type, high breakdown voltage semiconductor circuit device, and production method thereof

HITACHI LTD3 citations58

HITACHI AUTOMOTIVE SYSTEMS LTD

8 patents

RENESAS TECH CORP

7 patents

ISHITSUKA NORIO

2 patents

HITACHI ULSI SYS CO LTD

1 patent

TRECENTI TECHNOLOGIES INC

1 patent

RENESAS ELECTRONICS CORP

1 patent

HITACHI ASTEMO LTD

1 patent

ELPIDA MEMORY INC

1 patent