Inventor

TSUCHIYA SEIICHI

JP5 patents

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

NUFLARE TECHNOLOGY INC

3 patents

US7898447B2Mar 1, 2011

Methods and systems for testing digital-to-analog converter/amplifier circuits

NUFLARE TECHNOLOGY INC7 citations77

US7598504B2Oct 6, 2009

Writing error diagnosis method for charged particle beam photolithography apparatus and charged particle beam photolithography apparatus

NUFLARE TECHNOLOGY INC4 citations57

US7900185B2Mar 1, 2011

Pattern writing circuit self-diagnosis method for charged beam photolithography apparatus and charged beam photolithography apparatus

NUFLARE TECHNOLOGY INC1 citations47

TOSHIBA MACHINE CO LTD

1 patent

US5142139AAug 25, 1992

Apparatus for treating image information of printed material and discriminating same

TOSHIBA MACHINE CO LTD9 citations69

TSUCHIYA SEIICHI

1 patent

US8290743B2Oct 16, 2012

Charged particle beam writing apparatus and method for diagnosing DAC amplifier unit in charged particle beam writing apparatus

TSUCHIYA SEIICHI0 citations34