P

Inventor

MAEDA TOKUJI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA TOKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO METAL IND

4 patents
US6187090B1Feb 13, 2001

Methods and a device for measuring melt surface temperature within apparatus for pulling a single crystal

SUMITOMO METAL IND15 citations82
US6411391B1Jun 25, 2002

Crystal section shape measuring method

SUMITOMO METAL IND2 citations61
US6416576B1Jul 9, 2002

Method for producing single crystal

SUMITOMO METAL IND3 citations60
US6056819AMay 2, 2000

Method for pulling a single crystal

SUMITOMO METAL IND4 citations59

SUMITOMO MITSUBISHI SILICON

1 patent
US7264674B2Sep 4, 2007

Method for pulling a single crystal

SUMITOMO MITSUBISHI SILICON8 citations72

SUMCO CORP

1 patent
US8012258B2Sep 6, 2011

Melt surface position monitoring apparatus in silicon single crystal growth process

SUMCO CORP0 citations40