Inventor

OGAWA SHIGEKI

JP10 patents

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

CANON KK

3 patents

US4814829AMar 21, 1989

Projection exposure apparatus

CANON KK162 citations98

US5751404AMay 12, 1998

Exposure apparatus and method wherein alignment is carried out by comparing marks which are incident on both reticle stage and wafer stage reference plates

CANON KK54 citations96

US8922774B2Dec 30, 2014

Method of manufacturing device, and substrate

CANON KK2 citations62

NIPPON TELEGRAPH & TELEPHONE

1 patent

US4803389AFeb 7, 1989

Stepping motor, method of driving the same and drive circuit therefor

NIPPON TELEGRAPH & TELEPHONE69 citations90

MITSUBISHI RAYON CO

1 patent

US6248267B1Jun 19, 2001

Method for manufacturing fibril system fiber

MITSUBISHI RAYON CO26 citations87

TSUCHIYA SEISAKUSHO

1 patent

US5228420AJul 20, 1993

Valve rocker cover

TSUCHIYA SEISAKUSHO26 citations86

SUMITOMO METAL MINING CO

1 patent

US5660708AAug 26, 1997

Process for manufacturing a lead frame

SUMITOMO METAL MINING CO16 citations77

SUMITOMO METAL MINING CO LIMIT

1 patent

US5843290ADec 1, 1998

Electrolytic polishing apparatus

SUMITOMO METAL MINING CO LIMIT6 citations68

OGAWA SHIGEKI

1 patent

US8927949B2Jan 6, 2015

Measuring apparatus, drawing apparatus, and article manufacturing method

OGAWA SHIGEKI2 citations55

SUBARU CORP

1 patent

US12509100B2Dec 30, 2025

Vehicle traveling performance control function simulation apparatus

SUBARU CORP0 citations47