P

Inventor

FUJIMOTO MASASHI

JP51 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC ELECTRONICS CORP

13 patents
US6573015B2Jun 3, 2003

Method of measuring optical aberration

NEC ELECTRONICS CORP17 citations92
US6613483B2Sep 2, 2003

Mask for measuring optical aberration and method of measuring optical aberration

NEC ELECTRONICS CORP14 citations84
US6841890B2Jan 11, 2005

Wafer alignment mark for image processing including rectangular patterns, image processing alignment method and method of manufacturing semiconductor device

NEC ELECTRONICS CORP9 citations74
US6670632B1Dec 30, 2003

Reticle and method of fabricating semiconductor device

NEC ELECTRONICS CORP12 citations74
US6645823B2Nov 11, 2003

Reticle and method of fabricating semiconductor device

NEC ELECTRONICS CORP6 citations74
US7776514B2Aug 17, 2010

Pattern forming method, semiconductor device manufacturing method and phase shift photomask having dummy gate patterns

NEC ELECTRONICS CORP3 citations63
US7271906B2Sep 18, 2007

Image processing alignment method and method of manufacturing semiconductor device

NEC ELECTRONICS CORP2 citations63
US6835652B2Dec 28, 2004

Method of fabricating patterns with a dual damascene process

NEC ELECTRONICS CORP3 citations63
US6812155B2Nov 2, 2004

Pattern formation method

NEC ELECTRONICS CORP5 citations63
US6800402B2Oct 5, 2004

Phase-shifting mask and method of forming pattern using the same

NEC ELECTRONICS CORP3 citations63
US6580492B2Jun 17, 2003

Reticle system for measurement of effective coherence factors

NEC ELECTRONICS CORP6 citations63
US7537864B2May 26, 2009

Hole pattern design method and photomask

NEC ELECTRONICS CORP4 citations62
US7419767B2Sep 2, 2008

Phase-shifting mask and method of forming pattern using the same

NEC ELECTRONICS CORP0 citations52

NEC CORP

7 patents

PANASONIC AVIONICS CORP

6 patents

KYOCERA MITA CORP

4 patents

IDEC IZUMI CORP

2 patents

TOSHIBA CERAMICS CO

2 patents

JTEKT CORP

2 patents

RENESAS ELECTRONICS CORP

2 patents

MITSUBISHI MOTORS CORP

2 patents

FUJIMOTO MASASHI

2 patents

OTSUKA TAIYOU

1 patent

MITSUBISHI HEAVY IND LTD

1 patent

TOSHIBA CERAMICS LTD

1 patent

KAWAGUCHI KENICHI

1 patent

BROTHER IND LTD

1 patent

PANASONIC IP MAN CO LTD

1 patent

MITSUBISHI AIRCRAFT CORP

1 patent

SAITOU AKIYOSHI

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.