P

Inventor

ISHIKAWA KOZO

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

IWAMATSU TOSHIAKI

3 patents
US8269288B2Sep 18, 2012

Semiconductor device and method for manufacturing the same

IWAMATSU TOSHIAKI5 citations72
US9287400B2Mar 15, 2016

Semiconductor device and method for manufacturing the same

IWAMATSU TOSHIAKI0 citations51
US8754471B2Jun 17, 2014

Semiconductor device having gate in recess

IWAMATSU TOSHIAKI0 citations40

JAPAN NATIONAL RAILWAY

2 patents
US4307859ADec 29, 1981

Automatic message announcement system

JAPAN NATIONAL RAILWAY32 citations90
US4276572AJun 30, 1981

Automatic message announcement system

JAPAN NATIONAL RAILWAY18 citations71

ISHIKAWA KOZO

1 patent
US8492230B2Jul 23, 2013

Semiconductor device and method of manufacturing the same

ISHIKAWA KOZO15 citations79

RENESAS ELECTRONICS CORP

1 patent
US9515170B2Dec 6, 2016

Semiconductor device and method for manufacturing the same

RENESAS ELECTRONICS CORP0 citations52