Inventor

ISHIMARU KATSUAKI

JP3 patents

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

NIKON CORP

2 patents

US6137562AOct 24, 2000

Substrate adjuster, substrate holder and substrate holding method

NIKON CORP82 citations92

US6606145B2Aug 12, 2003

Exposure apparatus, microdevice, photomask, and exposure method

NIKON CORP18 citations81

TOSOH CORP

1 patent

US5263008ANov 16, 1993

Magneto-optical disk device having a plurality of independently moving magneto-optical heads in the head window

TOSOH CORP13 citations69