P

Inventor

IZUMI HIROHIKO

JP11 patents
⚠️ This page may combine multiple inventors who share the name “IZUMI HIROHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON STEEL CORP

6 patents
US5306666AApr 26, 1994

Process for forming a thin metal film by chemical vapor deposition

NIPPON STEEL CORP847 citations98
US6022400AFeb 8, 2000

Polishing abrasive grains, polishing agent and polishing method

NIPPON STEEL CORP72 citations92
US5644151AJul 1, 1997

Semiconductor memory device and method for fabricating the same

NIPPON STEEL CORP45 citations92
US5877088AMar 2, 1999

Flattening method and apparatus for semiconductor device

NIPPON STEEL CORP30 citations89
US6255686B1Jul 3, 2001

Semiconductor storage device including short circuit avoiding structure and method of fabricating thereof

NIPPON STEEL CORP14 citations73
US6461912B2Oct 8, 2002

Method of fabricating semiconductor storage device having a capacitor

NIPPON STEEL CORP0 citations51

UNITED MICROELECTRONICS CORP

2 patents
US7064029B2Jun 20, 2006

Semiconductor memory device and method of producing the same

UNITED MICROELECTRONICS CORP1 citations51
US6838333B2Jan 4, 2005

Semiconductor memory device and method of producing the same

UNITED MICROELECTRONICS CORP0 citations51

(unassigned)

1 patent
US6392264B2May 21, 2002

Semiconductor memory device and method of producing the same

10 citations73

INT SUPERCONDUCTIVITY TECH

1 patent
US5281575AJan 25, 1994

Laser ablation method for forming oxide superconducting films

INT SUPERCONDUCTIVITY TECH11 citations73

TOKYO SEIMITSU CO LTD

1 patent
US6648739B2Nov 18, 2003

Wafer polishing apparatus

TOKYO SEIMITSU CO LTD3 citations55